Fish Health & Nutrition

Fish Health & Nutrition

freshwater-ich

One of the most common freshwater aquarium fish diseases, Ich is caused by a protozoan parasite called Ichthyophthirius multifiliis. This disease is not only common among freshwater fishes but it is also highly persistent and contagious. If you do not keep a close eye on your fish and take action…

One of the most common diseases that freshwater aquarium fish will be infected by is Ichthyophthirius multifiliis, also known as Ich or White Spot Disease. This article will give you some valuable tips for treating and preventing Ich.

No matter how careful you are about quarantining new fish and maintaining high water quality, your tank may still experience an outbreak of an aquarium fish disease. One of the most common freshwater fish diseases is Ichthyophthirius multifiliis, more commonly known as Ich. This disease is not only common among freshwater fishes but it is also highly persistent and contagious. If you do not keep a close eye on your fish and take action to treat Ich as soon as it appears, you could very well have a tank-wide infection on your hands. In order to protect your fish against this disease it is wise to learn the basics about its symptoms and treatment.

What is Ich?

One of the most common freshwater aquarium fish diseases, Ich is caused by a protozoan parasite called Ichthyophthirius multifiliis. This protozoan parasite is an ectoparasite, meaning that it lives on the skin of its host. Ichthyophthirius multifiliis is also an obligate parasite which means that it cannot survive outside the host body. When it first attaches to the host body the Ich parasite lives within a nodule inside the skin or gills of the host fish, feeding on it. During this period of growing and feeding, the parasite is called a trophont.

After a time, the parasite begins to divide through the process of binary fission and leaves the host, dispersing itself among the plants, gravel and ornamental objects in the aquarium. Once it reaches this stage, the trophont becomes a tomont and it produces sticky, capsule-like cyst that allows it to adhere to almost any surface it comes into contact with. While inside the cyst, the tomont may produce as many as 3000 tomites which then break out of the cyst as theronts and actively seek out a new host body to infect.

Symptoms of Ich

ichIch is also commonly referred to as Whitespot Disease because the main symptom is the appearance of tiny white spots on the bodies of infected fish. These spots typically pop up on the fins, gills and body of infected fish and may be as large as 1mm in diameter. Other symptoms of this disease may include loss of appetite, rapid breathing, flashing, resting on the bottom of the tank and rubbing against tank objects. When a fish first becomes infected with the parasite it is not likely to show any symptoms at all but the disease progresses fairly quickly and it does not take long for the body of the fish to become covered in white spots. Click the image of the cichlid for a better view.

 


Recommended Treatment Options

If you catch the symptoms of Ich before it has spread to any other fish in the tank, it would be wise to quarantine the infected fish. You should still dose the entire tank to kill the parasite, however, thus preventing further outbreak. Removing the infected fish as an added precaution may help to preclude the spread of the disease to other fish. The first thing you should do in treating this disease is to slowly begin raising the temperature in both the main tank and the quarantine tank. The life cycle of the Ich parasite typically lasts around two weeks but higher temperatures will shorten the life cycle of the parasite. The more quickly the parasite progresses through its life cycle, the sooner it will become susceptible to medication. Remember to increase the aeration and/or water surface agitation to increase oxygen levels since an increase in water temperature will cause a decrease in available oxygen levels.

Two of the most common commercial medications recommended for Ich are Formalin and Malachite Green. If you choose to utilize a chemical treatment, read the dosing instructions on the bottle carefully in order to determine how much to use. If you have scale-less fish like catfish in your tank, cut the recommended dosage in half. When treating your tank with any kind of chemical medication it is necessary to remove any activated carbon from your filter because it will remove the medication from the water. Treat both the main tank and the quarantine tank for a period no shorter than 10 days to ensure that the parasite has been eradicated. During this period, observe the fish in your tank for signs of secondary infections which are fairly common in fish that have already been weakened from a parasite attack.

Another common treatment for external parasite infections like Ich is salt. Regular uniodonized table salt can be used for this purpose, as can aquarium salt and Epsom salt. In order to treat Ich using salt, prepare a 0.3% solution to dip the most infected fish. To achieve this concentration, mix approximately 3 teaspoons of salt per gallon of water in a separate container. Dip the infected fish in the solution for no more than 3 minutes then return it to the hospital tank. Dosing the entire tank with 1 teaspoon of salt per gallon can also be effective. If you choose this option, repeat the treatment every 24 hours.

Tips for Preventing Ich

Although it has already been said that quarantining new fish and maintaining high water quality is no guarantee that your fish will never fall ill, these steps are two of the best ways to prevent Ich from ever entering your aquarium. It is not uncommon for pet store tanks to become infected with Ich – it only takes a single fish to infect an entire tank and the chances are good that, after the shipping process, the fish in overstocked pet store tanks are already stressed. Bringing home a fish that has been exposed to or infected with Ich is the most common way the parasite is likely to enter your aquarium. If you quarantine all new fish for at least two weeks you can greatly reduce the chances that you will accidently introduce the Ich parasite into your tank. While your new fish are in quarantine you can observe them for signs of the illness and treat them if necessary.

Maintaining high water quality in your tank is essential for keeping your fish healthy. Happy, healthy fish are much more equipped to evade a parasite infection like Ich and, in the event that they do contract the disease, they may also be more likely to recover successfully. Keep up with your routine water changes on a weekly basis and always change your filter media every month to ensure that the water in your tank stays fresh and the toxin levels are low. If your tank is clean, your fish are less likely to become stressed and thus less susceptible to contracting diseases like Ich.

aquarium-fish

Adding garlic to the diet of your aquarium fish does have benefits. However, there’s a myth floating around the internet as to what garlic can actually do. In this article you’ll learn the truth about garlic and how to have healthier aquarium fish with this one simple additive.

Adding garlic to the diet of your aquarium fish does have benefits. However, there’s a myth floating around the internet as to what garlic can actually do. In this article you’ll learn the truth about garlic and how to have healthier aquarium fish with this one simple additive.

 

While walking down the fish aisle in your local pet store you may be overwhelmed by the large selection of supplements available. Looking closer, you probably will not be surprised to find a variety of vitamin and mineral supplements along with other specialty products. However, there is one item on the shelf that you may be surprised to see – garlic supplements. In recent years, garlic has become very popular among aquarium hobbyists as a remedy for fish disease and for use as an appetite stimulant. Because there are so many rumors flying around about the relationship between garlic and aquarium fish it is wise to learn the facts before you use it in your own tank at home.

Garlic in Nutritional Supplements

garlic-boost WeissOrganicsBecause your fish may not get all the nutrients they need from a staple diet of commercial fish food, it is recommended that you occasionally provide them with supplements. Garlic supplements can be very beneficial for fish and, in liquid form, they are very easy to administer. Many garlic supplements are completely organic and contain a variety of other vitamins and minerals in addition to the garlic itself. These supplements can help to boost the immune systems of your fish, and may also enhance their appetites, which can be particularly helpful if you have finicky fish that do not readily accept prepared foods. The dosage for garlic supplements may vary, but most solutions recommend a dosage around 1 teaspoon per 100 gallons tank capacity. If you have a small or even moderately sized aquarium, you may need to calculate the proper dosage using this proportion.

Treating Fish Disease with Garlic

discus xs 12944949There are a number of rumors floating around in the aquarium hobby about the ability of garlic to treat a variety of fish diseases in both freshwater and saltwater fish. Few scientific studies have been conducted, however, and many experienced hobbyists agree that while giving fish garlic may help to treat some diseases and to promote recovery from certain conditions, garlic does not actually cure disease. In a study conducted by renowned Discus fish breeder Jack Wattley, Discus fish infected with parasites were given food soaked in garlic oil for a period of six weeks. After this time, it was found that fewer parasites were present in the bodies of the infected Discus fish and that the fish regained some of their appetite, consuming the garlic-soaked food eagerly. Though garlic has been rumored to help treat other diseases such as Ich, there is little evidence to support this claim.

Homemade Fish Foods

prawns xs 7929284Because most commercial foods on the market do not provide complete nutrition for aquarium fish, many aquarium hobbyists opt to make their own fish foods. Making your own fish food can be quite easy and it is a great opportunity to add nutritional supplements like garlic. Some of the most popular ingredients in homemade fish food include prawns, whole fish, spirulina , beef heart and fresh vegetables such as zucchini, peas and lettuce. Adding garlic to the mixture can make your homemade food more appetizing to fish and it can also provide a valuable source of nutrition. To add garlic to your homemade fish food, simply toss in a few cloves of chopped or diced garlic or drizzle a teaspoon of garlic oil. Once you have mixed all the ingredients, blend the mixture and then use gelatin as a binder to hold the food together. Freeze the food in small cubes to make feeding easy.

Tips for Feeding Fish Garlic

garlic-oil xs 12053395There are several ways to go about preparing garlic for aquarium fish and the method you use may depend on the intended purpose. If you are using garlic as a means of stimulating the appetite of your aquarium fish, it is best to use the oil from garlic to coat fish food rather than offering pieces of garlic itself. To do this, chop cloves of garlic then use the flat side of a knife to smash the pieces, squeezing the juice out. You may also be able to find organic garlic oil at the grocery store instead of doing the work yourself. To add garlic to live, frozen or homemade fish foods, simply mince the garlic and mix it in with the food just before feeding it to your aquarium fish.

As is true of any supplement, it is wise to avoid dosing the tank with too much at a time. If you are using a commercial garlic supplement, such as Garlic Boost, it is wise to follow the dosing instructions carefully. Keep in mind that garlic is not likely to cure any diseases but, in combination with medications and other treatments it can help to keep your fish healthy. Though it may not be a cure-all for disease, garlic and garlic supplements can certainly be a beneficial addition to a well-balanced diet in freshwater aquarium fish.

aquarium-fish

Many novice aquarium hobbyists fall prey to the misconception that commercial flake foods are adequate to provide all the nutrients aquarium fish need. In order to keep your fish healthy, you need to feed them a balanced diet composed of a variety of foods. Though it is important to know what to feed your fish, it is also essential that you know …

A balanced diet plays a huge role in the overall health of your freshwater aquarium fish. Many aquarists make the false assumption that feeding only one type of food is okay. In this article you’ll learn how to give your fish the proper diet they deserve.

eating puffer xs 7396601Diet plays a key role in keeping freshwater aquarium fish healthy. Many novice aquarium hobbyists fall prey to the misconception that commercial flake foods are adequate to provide all the nutrients aquarium fish need. While some commercial foods do provide valuable vitamins and minerals, these foods cannot compare to the nutritional value of live and frozen foods. In order to keep your fish healthy, you need to feed them a balanced diet composed of a variety of foods. Though it is important to know what to feed your fish, it is also essential that you know when to feed them. The frequency with which you feed your fish can impact their health as well as the health of your tank in general. If you hope to keep your fish healthy and happy, learn the basics of aquarium fish nutrition to ensure that you offer the right foods at the right time.

Formulating a Diet for Freshwater Aquarium Fish

In order to thrive, freshwater aquarium fish require a number of basic nutrients including protein, carbohydrates, lipids, vitamins and minerals. There is not a single commercial food in existence that can provide all of the necessary nutrients, so you must supplement the diets of your fish to keep them healthy. Commercial foods formulated for the particular group or species of fish you own can be used as a staple diet, but additional foods will be necessary to fill in nutritional gaps. A staple diet is simply the type of food that makes up the majority of your fish’s diet – the foods that you offer your fish on a daily basis.

daphnia frozen-cubes hikariIn order to ensure that your fish receive the nutrients their staple diet may be lacking, you should also formulate a supplemental diet. This diet should include a variety of live, frozen and freeze-dried foods such as bloodworms, white worms, brine shrimp, daphnia and whatever else you can find at your local pet store. In addition to the supplemental diet, you should also provide your fish with vitamin and mineral supplements once in a while to maintain their health. Many supplements come in liquid form which makes them easy to administer, though some supplements come in dissolving block form as well.

Recommended Types of Fish Food

food shrimp-freeze-dried OmegaOneCommercial fish foods are widely available in a variety of forms including flakes, pellets, granules and wafers. Not only are these foods easy to come by, but they also tend to be fairly cheap. When selecting a commercial food for the staple diet of your fish, don’t simply pick the cheapest option – look for a reputable brand name and a type of food that has been specially formulated for the particular type of fish you have in your tank. Commercial foods are often formulated for certain types of fish such as tropical fish, marine fish and Cichlids. Your fish may also benefit from a vitamin-enhanced or mineral-enhanced commercial food. These foods are particularly helpful in maintaining healthy coloration in tropical aquarium fish.

When it comes to creating a supplemental diet for aquarium fish you also have a large number of options to choose from. Some of the most popular live foods include bloodworms, tubifex worms, white worms and brine shrimp. All of these foods are rich in protein and may contain a number of essential amino acids as well. These foods, as well as others, can also be found in frozen and freeze-dried form. While freeze-dried foods can be more nutritious than commercial foods, a large portion of their nutritional value is lost during processing. This being the case, it is wise to limit the amount of freeze-dried foods you offer your fish in favor of more nutritious live and frozen foods. Try to vary the supplemental diet you offer your aquarium fish to ensure that their diet is well-balanced.

When to Feed Your Fish

gourami xs 23228964Because there are a number of hazards associated with overfeeding your fish, it is wise to establish a feeding routine. If you plan to feed your fish at certain times throughout the day you will be unlikely to forget whether you have already fed them and end up giving them too much food. Most aquarium hobbyists recommend feeding freshwater aquarium fish small amounts of food twice a day. Only offer your fish as much as they can consume in 3 to 5 minutes and remove any uneaten portions of sinking pellets and wafers after an hour, before they completely dissolve. By following these guidelines you can avoid issues with water quality which may arise due to an excess of uneaten fish food building up along the bottom of your tank.

Whatever food you have chosen as a staple diet is what you should feed your fish most often – at least once a day. To ensure that your fish receive adequate nutrition, feed your fish their supplemental diet one to three times per week. When using the supplemental diet, remember not to give your fish too much food at a time. It is usually not necessary to administer vitamin and mineral supplements quite so frequently. One of the main benefits of these supplements is that they help to fight stress, so it is wise to use them when your fish show signs of stress or as a precaution prior to a potentially stressful occurrence. For example, adding new fish to the tank can be stressful for both the new fish and the current tank inhabitants – in this situation adding a vitamin or mineral supplement to the tank can be very beneficial. If you are able to strike a balance among the staple diet, supplemental diet and additional supplements you offer your aquarium fish they are more likely to remain healthy and to thrive happily in your home aquarium.

fish-diseases

Water quality is directly related to the health of aquarium fish, but many hobbyists do not realize that there is also a connection between nutrition and fish diseases. In order to ensure that your aquarium fish stay happy and healthy, it is wise to …

There are several ways to prevent fish diseases from adversely affecting fish in the home aquarium. In this article you’ll see how something as simple as feeding your fish can help to prevent disease in your aquarium.

 

aquarium thermometer xs 18765880Even novice aquarium hobbyists are likely to make the connection between a clean tank and healthy fish. Water quality is directly related to the health of aquarium fish, but many hobbyists do not realize that there is also a connection between nutrition and fish diseases. While a poor diet may not directly cause your fish to become ill, it could weaken them and increase their susceptibility to disease. In order to ensure that your aquarium fish stay happy and healthy, it is wise to cultivate an understanding of how nutrition relates to fish diseases. Once you understand this connection, you’ll be better equipped to provide your fish with the type of balanced diet they need in order to maintain their health.

Overfeeding Can Increase Susceptibility to Fish Diseases

flake food xs 13102778It may seem strange, but feeding your fish too much can be almost as dangerous as not feeding them enough. Overfeeding can lead to bloating and obesity, both of which are harmful conditions in fish. When fish become bloated they may be unable to digest food and the intestinal blockage could become so severe that it results in the death of the fish. Feeding your fish too much will also likely result in a decrease of water quality in your tank – this, too could eventually impact the health of your fish. Over time, organic wastes such as feces and uneaten fish food accumulate in the substrate at the bottom of your tank. As these products break down, ammonia is produced and released into the tank water.

If your tank has been properly cycled there should be a colony of nitrifying bacteria ready to tackle the breakdown of waste products, converting the toxic ammonia into nitrites and then into nitrates. If the amount of waste build-up in your tank exceeds the capacity of these bacteria to handle, however, it could lead to a worsening of water quality. When the water quality in your tank goes down your fish are likely to become stressed, and stressed fish have an increased susceptibility to fish diseases. So, while overfeeding your fish may not directly cause them to contract a bacterial infection or some other type of disease, it sets the stage for disease to catch your fish at a moment when they are already weakened and unable to fend off the attack.

Contaminated Food Can Cause Illness in Fish

In addition to poor water quality, one of the most common ways fish diseases are introduced into the aquarium is through contaminated fishes and fish food. Many aquarists quarantine new fish before adding them to the main tank in order to prevent fish diseases from contaminating the whole community, but this tactic cannot always be applied to fish foods. Commercial foods can be considered relatively safe, provided they have been stored properly. Not only do processed foods lose some of their nutritional value over time, but they can also grow mold if stored in a damp environment. If your fish consume food that has been contaminated with mold they could grow tumors and may die as a result.

worms xs 4656355Though it is possible for commercial foods to become contaminated, live foods are more likely to carry fish diseases into the aquarium. Live foods such as tubifex worms and bloodworms that have been gathered from contaminated waters may introduce harmful bacteria or viruses into your home aquarium. Buying your live foods from a reputable source can help reduce the risk of contaminants, but it is not a guarantee. Many aquarium hobbyists choose to cultivate their own stores of live food in order to avoid problems with contamination. Not only is this option a great way to protect your fish from disease, but it can also save you a noticable amount of money.

Feeding the Wrong Food Can Cause Nutritional Diseases

eating oscar xs 4518354Different species of fish have different nutritional needs. For example, a carnivorous species of fish will require a high percentage of protein in its daily diet in order to thrive, whereas the diet of an herbivorous species should consist mainly of plant matter. If you do not understand the nutritional needs of your fish you may end up feeding them the wrong food – which could bring about a nutritional disease or deficiency. Nutritional diseases and deficiencies are most likely to occur in fish that are fed a staple diet of commercial foods. Processed flakes, pellets and granules do contain essential nutrients, but not enough to keep your fish thriving.

fish-food freeze-dried hikariIf you plan to raise your fish on a diet of commercial foods, supplement these foods by occasionally offering live, frozen or freeze-dried foods depending on the type of fish you have. For carnivores, live foods such as bloodworms, white worms and brine shrimp are excellent sources of nutrients, especially protein. These foods and others are also typically available in frozen and freeze-dried form – for the best results, offer your fish a mixture of foods and food types. Herbivorous species of fish should be given spirulina wafers and plenty of fresh vegetables in order to ensure that they receive adequate nutrition. All species of fish can benefit from vitamin and mineral supplements. Vitamin deficiencies can lead to nutritional fish diseases such as broken back disease as well as disorders affecting the nervous system.


Tips for A Healthy Diet

The key to creating a healthy diet for your aquarium fish is to research the dietary needs of each individual species you plan to keep. Learn whether your fish are carnivores, herbivores or omnivores and be prepared to offer a variety of nutritional foods. Do not be tempted to purchase an enriched commercial flake food and neglect to supplement it with other nutrient-rich foods. Just as you would be likely to become bored if you ate the same thing every day, aquarium fish may become bored with a bland, predictable diet. Offering your fish a variety of foods will not only keep your fish from losing their appetite, but it will also ensure that they receive all the nutrients they need. Give your fish the nutrition they deserve so they are better equipped to fight off fish diseases. Remember, healthy fish are happy fish!

aquarium-fish

Carnivorous aquarium fish have special dietary needs and a varied diet supplying ample protein should be part of your feeding regimen. Unless you understand the dietary needs of the carnivores in your tank and you are equipped to fulfill them, your fish may …

Carnivorous aquarium fish have special dietary needs and a varied diet supplying ample protein should be part of your feeding regimen. Get feeding tips to ensure your carnivorous fish are healthy and thriving!

Aquarium fish can be divided into three categories based on their dietary needs – these three groups are herbivores, omnivores and carnivores. These labels are used to describe the kind of foods the species in each group eat. Herbivores need a largely vegetable-based diet, carnivores are meat eaters and omnivores require a healthy balance of both vegetables and protein. While there are some basic nutritional needs that all species of aquarium fish have in common, carnivores have a few specific needs that must also be met. Unless you understand the dietary needs of the carnivores in your tank and you are equipped to fulfill them, your fish may not thrive and grow to reach their full potential.

What is a Carnivore?

pike cichlid xs 19581767To put it simply, carnivores are predatory, meat-eating fish. In the wild, carnivorous species of fish feed on insects and insect larvae, crustaceans and other fish. Species belonging to this group require a higher level of protein in their diet than herbivores and omnivores do in order to survive. While all fish require some level of protein to achieve healthy growth, carnivores need a diet made up of between 45% and 70% protein. Compared to the 30% to 40% recommended for herbivores and omnivores, this percentage is significant. Carnivores do need some vegetables in their diet but, unlike herbivores, plant-based foods should not be the staple diet for these fish.

cichlid flowerhorn xs 15862801Species of Carnivorous Fish

• Archerfish
• Bettas (Siamese Fighting Fish)
betta male xs 14472219• Discus Fish
• Frontosa Cichlid
• Hatchetfish
• Killifish
• Loaches
• New World Cichlids
• Oscars
• Pencilfish
• Pike Cichlidsbetta female xs 4025486
tetra xs 7646574• Piranha
• Pipefish
• Puffers
• Tetras
• Tilapia
• Trigger Fish

Nutritional Needs of Carnivorous Fish

Protein should be the main component in the diet of carnivorous species of fish but these fish require a variety of other nutrients as well in order to thrive. Fats, or lipids, are necessary to insulate the body, to promote healthy cell function and to maintain body temperature. In addition to these functions, fats also act as the body’s energy stores. Carbohydrates like starch, sugar and cellulose also provide energy. Typically, carbohydrates enter the body via plant matter so most carnivorous species of fish do not get, nor do they require, a high level of carbohydrate in their diets. In fact, the bodies of carnivorous fish are not equipped to handle large quantities of carbohydrate.

vitamins xs 21699156In addition to these dietary basics, carnivores also need vitamins and minerals in their diets. Vitamins and minerals are essential for the growth of healthy bone, scales and tissue. Vitamin C, in particular, is instrumental in bone development along with healing and digestion. Vitamins B2 and B6 deal with enzymes and Vitamin B1 helps to breakdown carbohydrates and promotes healthy growth and fertility. Calcium and phosphorous are the two most important minerals for aquarium fish – these minerals are necessary for maintaining healthy scales, bones and teeth. While some vitamins and minerals may be ingested naturally through the foods you give your carnivorous species of fish, it is often necessary to provide supplements or to “gut load” live foods to ensure that fish get the vitamins and minerals they need.

Recommended Foods for Carnivores

worms xs 4656355Insects – Some of the most popular insects used as food for carnivorous species of fish include bloodworms, white worms, tubifex worms and micro worms. All of these insects are available in live, frozen and freeze-dried forms. While most insects are a good source of protein for carnivores, some insects like white worms can also supply healthy lipids. Because live and frozen foods can be expensive, many aquarium hobbyists choose to cultivate their own insects for use as food for carnivores.

goldfish xs 2018338Fish – Feeder fish can be a great way to supplement the diet of larger carnivores like Oscars. The most commonly used type of feeder fish are guppies and goldfish because these fish are small and inexpensive. When using feeder fish, however, it is wise to first quarantine the fish for at least one week to ensure that they are not carrying disease. Feeder fish can also be gut loaded with fresh vegetables and spirulina wafers as a means of supplying carnivores with additional nutrients.

fish-meal anchovies xs 1525967Fish Meal – Fish meal can either be made from fishery waste or from whole fish harvested specifically for making fish meal. Meal made from whole fish is far superior to the alternative and it is an excellent source of protein, fats and vitamins as well as Omega 3 fatty acid. Small, bony fish like herring, anchovies and Pollack are frequently used for fish meal and though this type of food can be expensive, it is a great way to provide carnivores with the nutrients they need to thrive.

brine-shrimp-plus OceanNutritionShrimp – Brine shrimp make an excellent meal for all types of fish and they are easy to come by. Because they have such high water content, the nutritional value of brine shrimp is somewhat limited, but they do act as a source of high-quality protein. Stick with reputable brands like Ocean Nutrition to ensure quality and freshness. Brine shrimp can be purchased in live, frozen or freeze-dried forms and the eggs can also be purchased to be raised and cultivated at home. Some frozen foods have supplemental vitamins added in for immune support. Another form of shrimp recommended for carnivores is shrimp meal – a product made from cull shrimp. This product is an excellent source of fats and supplemental protein.

beef-heart xs 11793264Beef Heart – Though it is commonly recommended for carnivorous species of fish, beef heart is a type of food that should be used sparingly. Beef heart is an excellent source of protein and it can be a great food for juvenile fish who need a high-protein diet in order to grow. Because it contains around 18% saturated fat, however, beef heart can eventually put stress on the kidneys and digestive tract.

Tips for Feeding Carnivorous Fish

In order to ensure that your carnivores get all the vitamins and minerals they need, you may need to “gut load” your live foods. Gut loading is the process of feeding live foods like insects and feeder fish healthy foods. When your fish eat these live foods, they ingest the nutrients the foods were “loaded” with as well. Popular foods used for gut loading include spirulina flakes, algae wafers and fresh vegetables. This tactic can be used for virtually any kind of live food and it is a great way to ensure the long-term health of your aquarium fish.

When it comes to keeping your carnivorous aquarium fish healthy, how much you feed them can be just as important as what kind of food you feed them. Carnivores have a short digestive tract and some larger species do not need to eat every day. Do not feed your fish more than 3% of their body weight each day and only provide as much food as they can eat in 3 to 5 minutes. Overfeeding can result in excess waste build-up in the substrate of your tank which can have a negative effect on water quality. When feeding your fish live worms, use a feeding cone to keep the worms contained until they are eaten.

disease

Bacterial infections are fairly common among freshwater aquarium fish, especially in tanks where the water quality is low. Low water quality may be caused by overfeeding, inadequate filtration or …

 

Bacterial infections in aquarium fish can occur when water quality is low. Learn about the various types of bacterial infections and effective methods for prevention.

 

Bacterial infections are fairly common among freshwater aquarium fish, especially in tanks where the water quality is low. Low water quality may be caused by overfeeding, inadequate filtration or a number of other factors. When the water quality in your tank declines, your fish are likely to become stressed, which increases their susceptibility to disease. When this happens, fish that are exposed to bacteria are much more likely to contract an infection. Once one fish in your tank contracts a bacterial infection it may not be long before it spreads to your other tank inhabitants. For this reason, it is wise to cultivate a basic understanding of common bacterial infections in aquarium fish so you will be equipped to recognize the symptoms and make a quick diagnosis.

Common Bacterial Infections

disease xs 20243547Fin Rot – This disease typically manifests in the form of a bacterial infection affecting the tail and fins of infected fish. Though it is usually brought on by poor tank conditions, fin nipping and bullying can greatly increase the chances of a fish contracting this disease. Over time, this disease results in the fraying and total breakdown of the tail and fins. At first the fins may lose color but, if the condition isn’t treated, the entire fin could be destroyed. Antibiotics are typically effective in treating this condition and they are best administered after the fish has been moved to a hospital tank. A hospital tank will provide the infected fish plenty of time and space to rest and it will also give the fins time to regrow.

Tuberculosis – This deadly disease can affect all species of fish and it is the only aquarium fish disease that can be passed to humans. Fish that have tuberculosis may not show any symptoms at first but may eventually exhibit a loss of appetite, discoloration, emaciation and visible deformities. Once Myobacterium piscium, the bacteria responsible for tuberculosis in fish, has entered the tank it can be very difficult to eradicate. Because there is no known cure, this disease typically results in the death of the affected fish. Although this disease cannot be cured, treatments such as Kanamycin and Vitamin B-6 have been known to improve symptoms.

diseaseMouth Fungus – Caused by the bacterium Chondrococcus columnaris, mouth fungus is also known by the names Columnaris and Cotton Mouth Disease. This condition may first present in the form of a white or gray line on the lips of fish but will eventually grow and spread into a white, cottony growth. The fungus growing on the mouth of infected fish produces toxins which, in combination with the growth itself, result in an inability to eat. Infected fish may become emaciated and can die if the infection is not treated quickly enough. Penicillin is the recommended treatment for this condition though other antibiotics such as Chloromycetin, Maracyn and Kanacyn have been known to be effective.

Dropsy – Though it is caused by bacteria, dropsy is not so much a disease in itself but a symptom of a larger problem like kidney failure. Dropsy is caused by a bacterial infection in the kidneys of affected fish resulting in the build-up of fluids. This build-up of fluids can cause the belly of the infected fish to bloat and the scales to protrude from the body. In this condition, fish are likely to have difficulty swimming and may decline food. If the fish is still eating, however, it can be treated by adding a 1% antibiotic to the food.

PestRed – This disease is named after the bloody red streaks that form on the bodies of infected fish. Though this bacterial infection is typically internal, it does produce external symptoms like red streaks which, if untreated, can lead to ulcerations and fin rot. In extreme cases, the fins and tails of infected fish have rotted away entirely. In order to treat this condition, the first step is to disinfect the tank with a 0.2% solution of monacrin (monoaminoacridine) or acriflavine (trypaflavine) at a rate of 1 ml per liter of aquarium water. The next step in treatment is to add an antibiotic like chloromycetin or tetracycline to the food given to infected fish.

Vibriosis – This disease is caused by a number of strains of infectious bacterium belonging to the genus Vibrio. Vibriosis is most common in marine and brackish aquariums but it has been known to affect tropical species of freshwater fish as well. Fish may come into contact with the bacteria through open sores or by feeding on dead fish that have been infected with the disease. Common symptoms of vibriosis include lethargy, rapid breathing, loss of appetite and hemorrhaging. Hemorrhaging may begin with red streaks under the skin which develop into swollen lesions and eventually turn into ulcers. This disease tends to progress very rapidly and can become fatal before a diagnosis is even made. The best treatment for this condition is oral antibiotics like Kanamycin, chloramphenicol and furazolidone.

Tips for Avoiding Bacterial Infections

filter2 fluval-406 1Because bacterial infections are common in tanks affected by poor water quality, the key to preventing these infections is to keep your tank clean. Avoid overfeeding your fish in order to prevent excessive waste build-up and ensure that your tank is outfitted with an adequate filtration system to help remove solid as well as dissolved wastes from the tank. Regular water changes are another essential part of keeping your aquarium clean. Unless you change 10% to 25% of the water in your tank on a weekly basis, toxins and waste could build up in your tank water and bring down the water quality. Not only does poor water quality provide an ideal environment for bacteria to grow but it may also put stress on your fish, thus making them more susceptible to disease.

Perhaps the best way to prevent bacterial infections – and all kinds of aquarium fish disease – is to avoid introducing sick fish into your aquarium. Before you purchase any aquarium fish, observe it in the store tank for signs of illness. The fish should be active and display healthy coloration – it should not be lethargic or erratic in its movements; it should not have cloudy eyes or visible sores or deformities; and its fins should appear healthy and not clamped or frayed. Once you bring your fish home, keep them in a quarantine tank for at least two weeks. If after the two week period has passed and the fish have shown no signs of illness it may be safe to introduce them into your main tank.

tropical-fish

Parasites can be found in almost all groups of plants and animals – aquarium fish are no exception. These organisms are capable of causing a variety of harmful infections which can result in skin lesions or growths, difficulty breathing and …

 

Tropical fish are potential hosts to a variety of parasites. In this article you’ll learn about common parasite infections that affect tropical fish and get valuable tips for prevention and treatment.

 

molly giant-sailfin xs 8281498Parasites can be found in almost all groups of plants and animals – aquarium fish are no exception. These organisms are capable of causing a variety of harmful infections which can result in skin lesions or growths, difficulty breathing and eventual death. In order to protect your fish from deadly parasite infections, it is wise to cultivate a basic understanding of parasites and the common diseases to which your fish may become exposed. Once you have learned the basics about these infections, you will be better equipped to identify them and to take action if one of your fish falls ill. Quick action on your part, as the aquarium hobbyist, can mean the difference between a fish successfully recovering because it received prompt treatment and the fish dying because its condition was diagnosed too late.

What Are Parasites?

parasites xs 10021752A parasite is an organism which invades the body of another organism and feeds on it. In many cases, the parasite benefits at the expense of the host body which may decline in health and could even be killed as a result of the infection. Parasites are typically divided into two groups: ectoparasites and endoparasites. Ectoparasites are those parasites which live on the outside of the host body, namely the gills, mouth, fins and skin of aquarium fish. Endoparasites are those which live inside the host body, inhabiting the blood, tissues and/or organs. Parasites can be transmitted through a variety of means depending on the particular parasite. Some are transferred through direct contact while others, in the free-living phase, can be found floating in tank water or inhabiting the substrate. Parasites having a direct life-cycle are transmitted directly but may involve a free-living phase where they can survive in tank water for a limited period of time. Parasites with an indirect life-cycle can only survive in the host body.

Common Parasite Infections

Trichodina – Though there are technically three genera which form the Trichodina complex, all three parasites are referred to using the same name – Trichodina. These parasites typically affect the gills of fish, causing the infected fish to experience respiratory difficulties and erratic behaviors such as piping and flashing. Cutaneous Trichodina infections, those affecting the skin, may cause ulceration or erosion of the fins. As the infection progresses, affected fish may become lethargic and could also lose their appetite and isolate themselves from other fish. Common treatments for this infection include potassium permanganate and salt baths.

Ichthyophthirius multifilis – Perhaps the most common parasite seen in tropical fish, Ichthyophthirius multifilis is more commonly known as Ich or White Spot Disease. This disease is caused by the protozoa Ichtyopthirius which is an ectoparasite, meaning it lives on the outside of the host body. These parasites can grow up to 1mm in length and look like small white spots that appear on the body, fins and gills of infected fishes. Each of these spots is a parasite in cyst form – inside each cyst, the parasite rapidly multiplies and can then be spread to other fish in the tank. Because this disease is highly contagious and resilient, it is often recommended that you treat the entire tank rather than quarantine infected fishes. The most common treatment for this condition is a salt bath to kill the parasite, though chemical treatments such as formalin, malachite green and copper sulfate are also effective.

Ichthyobodo – Also known as Costia, this disease is caused by protozoan parasites. Though it is not one of the most common parasite infections, it is relatively easy to cure. This infection typically presents in the form of cloudy or milky skin as a result of excessive mucus production and it may also cause ulceration and erosion of the fins. Raising the temperature in the infected tank to 83° Fahrenheit may help to kill the parasite but it may not be effective against serious outbreaks. Acriflavine and other medications containing copper are generally more effective, but both of these substances can be harmful to fish in large doses so exercise caution when using either of these treatments.

Hexamita – Once thought to be responsible for lateral line erosion, or hole-in-the-head disease, the Hexamita parasite is poorly understood. These parasites typically infect the gastrointestinal tract of aquarium fish, causing symptoms similar in appearance to those induced by malnutrition. One of the first symptoms likely to occur in infected fish is slimy white feces. As the disease progresses, more severe symptoms including difficulty swimming, weight loss and skin darkening may be observed. The most common treatment for this parasite is a 1% solution of metronidazole in fish food.

Chilodonella – This disease is caused by a protozoan parasite and it can be very difficult to diagnose. The Chilodonella parasite typically enters the tank through infected fish/decorations or through contaminated live food. The most common symptoms of this disease include rapid breathing, excessive mucus secretion, loss of appetite, clamped fins and rubbing against tank objects. When first infected, fish may exhibit no signs of illness – once symptoms are seen, the disease could be in the final stages. Popular treatments for Chilodonella include salt baths as well as commercial medications such as formalin, malachite green and potassium permanganate.

Tips for Treating and Preventing Parasites

parasite xs 2325761When it comes to treating a parasite infestation, you need to first decide whether you want to treat the individual fish or the entire tank. If you catch the parasite early enough that only one of your fish has been infected, removing that fish to a quarantine tank for treatment may be sufficient. Even if only one of your fish seems to be infected, however, treating the entire tank is a wise precaution. Just remember to remove any carbon filter media when treating the tank as carbon will reduce or negate the effectiveness of medications. Before you make this decision it may be helpful to identify the type of parasite involved – some parasites are unable to survive in tank water, so treating the entire tank may not be necessary.

As is true in regards to all types of freshwater fish diseases, parasite infestations are more likely to affect fish which are already stressed due to poor water quality or other factors such as bullying, injury or prior illness. In order to give your fish the best chance possible in fighting off a parasite infection it is wise to perform regular water changes and to install a high quality aquarium filter in your tank to keep the water clean. Feeding a well-balanced diet of live, frozen and freeze-dried foods as well as commercial foods such as flakes and pellets is also important in keeping tropical fish healthy. Fish that are fed a healthy diet tend to be less susceptible to disease and, in the event that they contract a parasite infection, they may be more likely to recover successfully.

The most important, and perhaps the most basic, step you can take in preventing parasite infections among your freshwater tropical fish is to quarantine all new fish before adding them to your aquarium. It can be difficult to tell just by looking at a fish whether it carries parasites or is currently suffering from an infestation, so quarantining the fish is the safest option. New fish should be kept in quarantine for at least two weeks before being added to the main tank. During this period, observe the fish for signs of illness and start a treatment regimen if necessary. If, after the two week period has passed, the fish show no signs of illness – or they have recovered fully from an illness you treated – they can be safely added to the main tank.

aquarium-fish

Like all living things, aquarium fish have specific nutritional needs that must be met if they are to thrive. While there may not be a food pyramid to refer to when it comes to examining the diet of your aquarium fish, there are a few …

 

Freshwater aquarium fish need a varied diet of quality food to ensure optimum health and resist disease. Get helpful tips for creating a balanced diet for your fish.

 

cichlid xs 6332036In order to ensure that your aquarium fish are as healthy and happy as they can be you need to feed them a proper diet. Aquarium fish may be able to survive on a diet limited to commercial flake foods, but they are unlikely to thrive. Unless all of their nutritional needs are met, your fish will not live up to their potential when it comes to their coloration and level of activity. Freshwater fishes need a varied diet of quality, nutritious foods in order to thrive and it is your job as the aquarium hobbyist to provide these things. Before you go out and purchase any new fish foods, however, do some research to learn the basics about aquarium fish nutrition so you are better equipped to create a balanced diet for the fish in your tank.

Dietary Needs of Aquarium Fish

food pyramid xs 22653986Like all living things, aquarium fish have specific nutritional needs that must be met if they are to thrive. While there may not be a food pyramid to refer to when it comes to examining the diet of your aquarium fish, there are a few main categories of nutrition that you should be aware of. All aquarium fish need protein, lipids (fats), carbohydrates, vitamins and minerals but the recommended amount from each category may depend on the type of fish. Carnivorous fish, for example, may require more protein than an omnivorous species of fish, while herbivorous fish need a diet consisting mainly of vegetables.

Not only is it important to provide your fish with a variety of foods to ensure that their nutritional needs are met, but it is also essential that you feed them quality foods. Flake foods are inexpensive and convenient, but flake foods alone cannot fulfill the nutritional needs of your fish. Freeze-dried and frozen fish foods are more nutritious and offer a better variety. In order to provide your fish with all the vitamins and minerals they need, it is wise to feed them a mixture of flake, live, frozen and freeze-dried foods. If your fish do not receive the proper nutrients from their diet, they may grow slowly and could even fall ill and die. A proper, balanced diet of a variety of food types will help to strengthen the immune system of your fish and enable them to fight off disease.

Symptoms of Nutritional Deficiency

If your fish do not receive a balanced diet their health will decline and they could eventually die. Malnourished fish may exhibit a variety of symptoms including the following:

• Loss of color
• Lateral line or lower jaw erosion
• Reddening or darkening of body
• Cloudy eyes
• Weight loss
• Rapid breathing
• Erratic or spiral swimming
• Lack of appetite
• Increased susceptibility to infection
• Slow growth or healing

How to Structure a Balanced Diet

food shrimp-freeze-dried OmegaOneThe key to a balanced diet for aquarium fish is to establish a staple diet as well as a supplemental diet and to use nutritional supplements as needed. A staple diet may consist of a commercial flake or pellet food specially formulated for the type of fish you have in your tank. These foods may be able to fulfill a large portion of the nutritional needs for your fish, but a supplemental diet is necessary to create a balanced diet. A supplemental diet should consist of a variety of live, frozen and freeze-dried foods. Examples of these foods include bloodworms, tubifex worms, brine shrimp and white worms. For herbivorous species of fish, a supplemental diet should be primarily vegetable-based. Carnivorous species of fish should be given a meat-based supplemental diet.

You do not need to give your fish vitamin and mineral supplements all the time – there are certain situations in which they are most beneficial. Vitamins and minerals are helpful in fighting stress, so if you are about to add a new fish to your tank or if your fish are stressed due to some other reason, it may be a good idea to give them a vitamin or mineral supplement. In addition to the stress-fighting benefits, vitamin and mineral supplements can also lead to healthier and hardier aquarium fish along with enhanced color and activity.

Tips for Feeding Aquarium Fish

How much you feed your fish is almost as important as what you feed them. If you overfeed your fish they are likely to become obese and any uneaten fish food will accumulate in the bottom of your tank, decreasing the water quality. In order to ensure that your fish get the most out of their balanced diet you must learn how to feed them properly and how much food to give them. Most hobbyists recommend feeding aquarium fish only small amounts twice daily. Give your fish as much food as they are likely to consume in 3 to 5 minutes. When offering sinking foods like algae wafers or pellets it is wise to remove any uneaten portions after an hour so they do not completely dissolve and add to the waste build-up in your tank.

loach clown xs 13083008Keep in mind that different types of aquarium fish have different feeding habits. While some species like Gouramis will feed at the surface of the tank, other fish like Tetras may snatch food out of the water as it sinks. Bottom feeders like Corydoras Catfish and Loaches should be given sinking discs or pellets since they primarily graze among the substrate at the bottom of the tank. If you have a community tank filled with a variety of species, be sure to research the nutritional needs of each individual species in your tank so you can provide the right types of food for all of your fish.

fish-fungus

Experienced aquarium hobbyists understand that keeping a freshwater aquarium healthy requires a combination of things. Not only do you need to keep the water quality in your tank high and feed your fish a healthy, varied diet – you also need to …

 

Fish fungus is one of the most common diseases to affect freshwater tropical fish. There are several types you should know about. In this artilce you’ll get sound advice for preventing fish fungus in your aquarium.

 

cichlid frontosa xs 13933331Experienced aquarium hobbyists understand that keeping a freshwater aquarium healthy requires a combination of things. Not only do you need to keep the water quality in your tank high and feed your fish a healthy, varied diet – you also need to equip yourself with basic knowledge about the various diseases which could affect your fish, learn their symptoms and be prepared to take immediate action if one of your fish falls ill. There are a variety of diseases which could potentially affect your fish, but fungal diseases, frequently referred to as fish fungus, are among the most common. If you hope to cultivate a healthy aquarium full of thriving fish, do yourself a favor and learn the basics about fungal infections so you will be prepared in the event that one of your fish contracts a disease. After all, it is better to be safe than sorry!

Causes of Fungal Infections

Fungus is commonly spread through spores and because these spores are present in most aquariums, they can quickly spread to your fish and cause infection. In most cases, these spores do not cause problems unless the water quality in the tank declines or the immune systems of fish are weakened by other factors such as bullying, illness or injury. Once the fungus colonizes and begins to reproduce, it can spread rapidly through an aquarium, infecting multiple fish depending on the ability of those fish to ward off infection. Most fungal infections are external, resulting in fluffy white growths, but systemic (or internal) fungal infections are not unheard of. Internal fungal infections can be difficult to diagnose and are frequently fatal.

Common Fungal Diseases

Cotton Wool Disease – Not only is this disease the most common fungal infection in aquarium fish, but it is also one of the most easily identified. This disease presents in the form of fluffy white growths on the skin, fins and mouth of infected fish. These growths may be caused by a number of different fungi but two of the most common types are Achyla and Saprolengnia. Though treating the entire tank may be a wise precaution, removing infected fish to a hospital tank is recommended. Common treatments for this disease include salt baths and antifungal agents like phenoxyethanol.

Systemic Infections – Systemic, or internal, fungal infections are less common than external infections but they are much more deadly. These infections can be very difficult to diagnose and to treat – in many cases, a diagnosis cannot be confirmed until after death. One of the fungi that commonly cause systemic infections is Icthyophonus and fish infected with this fungus may or may not show general signs of poor health. Though treatment is not always successful for these infections, medications like Malachite Green have been shown to be effective.

cichlid eggs xs 14406324Egg Fungus – Eggs are particularly susceptible to fungal infections, particularly those that have not yet been fertilized. The fungus typically infects unfertilized eggs first, then spreads to the other eggs, killing the embryos developing inside. In order to prevent fungus from destroying an entire batch of eggs, it is wise to remove unfertilized eggs from the bunch and to treat the tank with an antifungal medication such as Methylene Blue. Ensuring adequate filtration and an otherwise clean tank are also good precautions to take in preventing fungus from destroying eggs.

 

Gill Rot – Although it is not the most common, this fungal infection may be seen in stressed fish that are living in tanks with high ammonia or nitrate levels. This infection is caused by the fungus Branchiomyces and it is very difficult to treat – fish that develop this type of infection are not likely to recover without long-term therapy. Symptoms of this disease include excessive mucus and mottling around the gills and gasping at the surface for air. Though treatment is not always curative, phenoxyethanol baths and increased oxygenation of tank water can be effective.

Tips for Preventing Fungal Infections

filter hang-on-back fluval-c4You don’t need to be an experienced aquarium hobbyist to understand that clean tank water is less likely to encourage fungus growth than dirty water. This being said, it should come as no surprise that performing routine water changes and ensuring adequate filtration are key steps in preventing fish fungus in your aquarium. Not only do these tasks keep the water in your aquarium clean, but they will also prevent your fish from becoming stressed by unstable water conditions. It has already been said that fungal infections are more likely to affect fish that are stressed or in poor health due to some other condition, so keeping the water parameters in your tank stable and the water clean should be a fairly obvious method of preventing infections.

Though fungal spores are likely already present in your aquarium, it is wise to prevent the introduction of new fungus by quarantining new fish. Setting up a full-time quarantine tank is a wise choice for aquarium hobbyists because, in the event that one of your fish falls ill, you should transfer the fish out of the tank as quickly as possible. If you already have a quarantine tank up and running this will not be a problem. You should also use this tank to quarantine new fish for at least two weeks prior to introducing them into your main tank. This two-week period should provide ample time for you to observe the fish for symptoms of disease and to treat them if necessary. If, after the two week period, the fish appear healthy they can be added to your main tank safely.

food shrimp-freeze-dried OmegaOneWhile keeping the tank clean and avoiding the introduction of additional sources of infection are important, the overall health of your fish is likely to be the determining factor in whether it succumbs to infection once it has been exposed. Keeping a stable temperature in your tank is one way to keep your fish healthy – a sudden rise or drop in temperature could cause your fish stress and result in greater susceptibility to illness. The most important factor in keeping your fish healthy, however, is a balanced diet. Aquarium fish should be fed a variety of foods including live, frozen and freeze-dried foods as well as pellets. While flakes and pellets can be a good staple diet, live and frozen foods are necessary to supplement the diet with essential nutrients commercial foods may be lacking. If you want your fish to stay healthy enough to resist fish fungus, then there are several things you can do to boost their immunity – maintaining stable water parameters, quarantining new fish and offering a balanced diet are three of the most important methods.

disease

While it may not be possible to prevent your fish from ever contracting an illness, there are several things you can do to prevent disease from entering your tank in the first place and to prevent its spread. If you want your fish to thrive, it is wise to …

 

Aquarium fish diseases can affect weak or stressed fish. Improper water conditions are also a contributing factor. Inside this article you’ll get valuable tips for preventing fish diseases in your aquarium.

 

cichlids xs 14402219While it may not be possible to prevent your fish from ever contracting an illness, there are several things you can do to prevent disease from entering your tank in the first place and to prevent its spread. Maintaining a clean aquarium full of healthy fish is the key to preventing aquarium fish diseases and there are several ways to go about doing this. If you want your fish to thrive, it is wise to employ all of these techniques, not just one. Only if you are serious about the health of your fish and only if you are willing to put forth a little extra effort can you hope to successfully prevent aquarium fish diseases.

Types of Aquarium Fish Disease

Bacteria 25517966Bacterial – Bacterial aquarium fish diseases are often highly contagious and can spread quickly throughout the tank if infected fish are not quarantined. Symptoms of bacterial infections often include loss of appetite, swelling or discoloration of the body, cloudy eyes, frayed fins and sluggish or timid behavior. Some of the most common bacterial infections seen in freshwater aquarium fish are fin rot, dropsy, mouth fungus and lateral line erosion, or hole-in-the-head disease. These diseases can often be treated with antibiotics like penicillin or amoxicillin.

Fungal – Fungal infections in aquarium fish frequently follow some other event, such as an injury or another infection, which leave the fish in a weakened state. In most cases, fungal infections manifest in the form of fluffy white or gray growths on the mouth, gills and body of fish. As the fungus grows, it begins to eat away at the fish which can eventually result in death. Some of the more common fungal infections include cotton mouth disease, body fungus, gill rot and systemic fungal infections. Fungal infections can be treated with 10ml of a 1% phenoxethol solution per liter of tank water.

virus xs 14151469Viral – Viral infections are among the most difficult to diagnose and treat. Viruses can be transmitted through direct contact from one fish to another or through the water in the tank. In many cases, viral infections are brought about by poor water conditions. Lymphocystis, or cauliflower disease, is one of the most common viral infections in freshwater fish and it manifests in the form of small white clumps that form on the fins of infected fish.

 

paramecium xs 21776020Parasite – Parasites are microscopic organisms that invade the bodies of aquarium fish. Infections caused by parasites can be highly contagious and may spread throughout the tank before you even realize your fish are infected. Parasite infections typically present symptoms such as growths on the bodies of infected fish, reddened or discolored skin, clamped fins and erratic behaviors such as scraping against objects in the tank. Saltwater dips and anti-parasite medications are two of the most common treatments for these infections and, in some cases, increasing the tank temperature to speed up the life cycle of the parasite may also be effective. Some of the most common parasite infections include anchor worm, gill flukes, nematodes and ich, or white-spot disease.

Quarantining New Fish

fish for-sale xs 22293888Few pet stores breed their own stock – most of them receive shipments of aquarium fish from commercial breeders or from distributors. The shipping process is stressful for fish and being kept in small store tanks with large numbers of fish can have a negative effect on a fish’s health. This being true, it is wise to quarantine new fish for a period of at least two weeks prior to introducing them into your tank. By quarantining new fish you can observe them for signs of disease and treat them if necessary. If, after the two week period, the fish show no signs of illness they can be considered safe to add to the tank.

 

 

Healthy Tank Maintenance

filter hang-on-back fluval-c4Keeping your aquarium clean and the water quality high are two important components in disease prevention. When you perform weekly water changes you are removing harmful toxins from the aquarium which, if left in the tank, could harden the water and decrease the water quality. Maintaining a stable temperature and pH is also essential for keeping your fish healthy because if these conditions frequently change your fish may become stressed and, as a result, could become more susceptible to disease. Adequate filtration is another key component in disease prevention because it helps to remove both solid wastes and dissolved toxins from tank water. Change your filter media every three to four weeks to ensure that your filter operates with maximum efficiency.

Disease Prevention Tips

fishfood xs 13102738It should go without saying that healthy fish are less susceptible to disease than fish that are stressed, injured or in less than peak condition. One of the best ways to ensure that your fish stay healthy is to feed them a varied diet of live, frozen, freeze-dried and flake foods. Like all living things, aquarium fish require certain nutrients to thrive and if they do not receive those nutrients through their diet they are likely to suffer from malnutrition. Malnourished fish are much more susceptible to fish diseases than fish that are well-fed. While feeding your fish a healthy diet will not guarantee that they do not fall ill, your fish will be better equipped to fight off infection if they become exposed.

Another key component in keeping your tank, and thus your fish, healthy is the nitrogen cycle. This is the process through which beneficial bacteria in your tank convert harmful toxins like ammonia into nitrites and then into less harmful nitrates. When you first set up your tank it is important to give the tank time to cycle – it will take time to build up a colony of beneficial bacteria. If you attempt to add fish to your tank before it has cycled they could suffer from ammonia poisoning and the tank itself may be unequipped to handle the increased biological load. Adding fish to a tank that has not been properly cycled could cause the fish to become stressed and it may also result in an algae bloom which could decrease the water quality in the tank. Both of these conditions are likely to increase the susceptibility of your fish to disease. In order to prevent this from happening, allow your tank to cycle properly before introducing any fish and, when you do introduce your fish, add them slowly. Concentrating on maintaing a healthy tank and healthy fish will go a long way towards warding off the most common fish diseases.

neon-tetra-disease

Though the name suggests otherwise, Neon Tetra Disease affects a variety of freshwater aquarium species including Danios, Minnows, Goldfish and Angelfish. This disease is, however, most prevalent in Neon Tetras. Neon Tetra Disease is highly contagious and often fatal because …

 

Neon Tetra Disease is highly contagious and extremely difficult to treat. Inside this article you’ll learn techniques for preventing this commonly fatal disease in your aquarium.

 

tetras neon xs 20086716Though the name suggests otherwise, Neon Tetra Disease affects a variety of freshwater aquarium species including Danios, Minnows, Goldfish and Angelfish. This disease is, however, most prevalent in Neon Tetras, or Paracheirodon innesi. Neon Tetra Disease is highly contagious and often fatal because it is notoriously difficult to diagnose and to treat. Affected fish may exhibit few symptoms until the disease has progressed beyond the point at which recovery may even be possible. For this reason it is important for aquarium hobbyists to understand this disease and to learn to recognize the symptoms so prompt action can be taken at the first sign of illness. This may be the only hope your fish have of surviving this terrible infection.

Causes of the Disease

paramecium xs 21776020Neon Tetra Disease is caused by a parasite called Pleistophora hyphessobryconis. This parasite is a single-celled organism called a sporozoan which typically enters the body of the host fish through contaminated food. Once the parasite has entered the host body it spreads and eventually settles in the skeletal muscles where it begins to mature. Over time, this parasite produces spores which may be distributed to new host fish upon the death of the original host. If the parasite settles in the gut or kidneys rather than the skeletal muscles, it may release spores directly into the aquarium through eliminated waste. Because there are a variety of ways for the spores to be transmitted, Neon Tetra Disease is highly contagious.

Identifying the Symptoms

deadfish xs 3815118When first infected, fish carrying the Pleistophora hyphessobryconis parasite may exhibit no symptoms at all. As the parasite spreads throughout the body, the host fish may become less social, prone to hiding rather than moving with the school. Infected fish may also lose their appetite and, due to a combination of poor nutrition and the progression of the disease, they may also lose their coloration or develop white patches on their flanks. In the final stages of the disease, infected fish may develop swellings or contortions accompanied by difficulty swimming. These symptoms are often visible indications of internal damage to the musculature of the host fish.

Because the symptoms of Neon Tetra Disease appear in a way similar to a number of other aquarium fish diseases, it is difficult to properly identify this particular disease. Bacterial infections, nutritional deficiencies and stress related to poor water quality may all produce similar symptoms, making the job of the aquarist very tough when it comes to identifying a disease by its symptoms. Since Neon Tetra Disease is so contagious, many aquarists choose to err on the side of caution and quarantine affected fish immediately at the first sign of symptoms.

Treatment Options

tetras cardinal xs 19751135This disease is notoriously difficult to treat, largely because it is so tricky to diagnose. Once the diagnosis has been confirmed, the disease has likely progressed past the point of possible recovery. If the affected fish are still exhibiting mostly normal feeding behavior and movements, an antibiotic treatment may help. In most cases, however, there are no effective treatments for Neon Tetra Disease. Most aquarium hobbyists take one of two actions when they suspect an outbreak of Neon Tetra Disease – they either euthanize the affected fish immediately to prevent the spread of the disease or they move the affected fish to a quarantine tank until the diagnosis can be confirmed. If a fish infected with Neon Tetra Disease is allowed to remain in the main tank, it is only a matter of time before the disease spreads to the rest of the school and perhaps to other fish in the tank as well.

Tips for Prevention

Since Neon Tetra Disease is extremely difficult to treat, the best option is to prevent an outbreak from ever occurring, if you can. The simplest way to avoid introducing the Pleistophora hyphessobryconis parasite into your aquarium is to avoid infected live foods and new fish. Cultivating your own live foods is a good way to ensure that the foods you are feeding your fish are not contaminated with pathogenic bacteria or parasites. Hatching and raising brine shrimp is a fairly simple process and it is possible to create your own cultures for Daphnia and other organisms. Do not purchase sick fish – or fish that have been kept in a tank with sick fish – and always quarantine new fish for two weeks before adding them to your tank. This procedure is very important if you hope to maintain a healthy aquarium environment.

Aquarium fish that are otherwise healthy may be able to fight off Neon Tetra Disease after being exposed to the spores of the parasite. It is mainly for stressed or otherwise weakened fish that this disease becomes fatal. In order to increase the chances that your fish will be able to fend off this deadly disease, keep your aquarium as clean and stress-free as possible. Performing weekly water changes and vacuuming the substrate in your aquarium are the most effective ways to keep the water quality in your tank high. When the tank itself is clean and healthy, your fish are more likely to be healthy as well.

protozoan-parasites

Learning about protozoan parasites isn’t exactly the first thing most people think of when pondering the thought of a new aquarium. But having a basic knowledge of these pesky little critters is a good idea in the event your aquarium fish become victims. In this article you’ll get practical tips on preventing and treating protozoan parasites in your aquarium.

 

Learning about protozoan parasites isn’t exactly the first thing most people think of when pondering the thought of a new aquarium. But having a basic knowledge of these pesky little critters is a good idea in the event your aquarium fish become victims. In this article you’ll get practical tips on preventing and treating protozoan parasites in your aquarium.

 

There seem to be countless diseases that can afflict your aquarium fish and they all have different causes, symptoms and treatments. The average aquarium hobbyist may easily be overwhelmed by the sheer volume of ways their fish might become sick. When it comes to aquarium fish diseases, you don’t need to know everything – but having a basic knowledge about the different types of diseases is a good start. One of the larger categories of fish diseases includes a variety of protozoan parasites. In order to protect your fish from these parasites you should learn what they are, where they come from, and what you should do if they enter your tank.

What is a Protozoan?

protozoa xs 22943129Protozoa are single-celled, eukaryotic organisms that can only be seen through a microscope. These organisms are found most often in bodies of water and in soil. Most protozoa are harmless but there are some disease-carrying types which can infect your tank and your fish, causing them to become ill. There are four types of protozoa – flagellates, ciliates, amoebas and sporozoa. Protozoa are divided into these categories based on their means of locomotion, or the way they move.

Flagellates move through the use of flagella, whip-like organelles which often appear in pairs. Ciliates are covered in hair-like organelles called cilia which function much like flagella but are shorter and often appear in larger numbers. Amoebas are shapeless single-celled organisms that move with the help of pseudopods, or false feet. These organisms stretch one part of themselves out and the rest of it moves to follow. Sporozoans are exclusively parasitic and they possess an apicoplast, an organelle designed to help penetrate host cells. While all sporozoans are parasitic, not all flagellates, ciliates and amoebas are – it simply depends on the genus of the particular protozoa.

What Are Protozoan Parasites?

A protozoan parasite is simply a type of protozoan that has acquired the ability to invade the bodies of host organisms and to live in their cells and tissues. Protozoan parasites cannot live outside the host body. In the aquarium, this means that protozoan parasites cannot survive in tank water – they live inside the bodies of fish and are transferred through waste or the consumption of an infected fish. Infections caused by protozoan parasites typically manifest in the form of spots or patches of damaged or discolored skin on the bodies of host fish. Parasites can also cause internal damage which may not be obvious until the fish loses its appetite or the ability to swim properly.

Common Protozoan Parasite Diseases in Fish

Ichthyophthirius multifilis – More commonly known as Ich, this parasitic infection is one of the most common diseases affecting aquarium fish. Ich is caused by the ciliate protozoan Ichtyopthirius which has a direct life cycle – this simply means that once the parasite enters the host body, it lives most of its life there, even reproducing from within the host body. These parasites may reach approximately 1mm in size and appear on the skin and gills of fish like small white spots. Fish that are infected with this parasite may flash, or turn over in the water, or they may pipe, or float near the surface of the water breathing through their mouths.

Trichodinia – Another type of ciliate protozoan, these parasites are saucer-like in shape and are ringed entirely with cilia. These parasites typically inhabit the gills of fish where they may cause breathing difficulty – fish with cutaneous infections may also pipe and flash. In chronic cases, fin erosion and ulcerations have been observed. These parasites have a simple, direct life cycle and reproduce through cell-splitting. They can be transmitted to other fish through either direct contact or infected water.

Hexamita – These parasites are flagellates, possessing three pairs of anterior flagella that measure approximately one and a half times the length of the body. Hexamita parasites typically cause damage within the intestinal tract of infected fishes which may lead to symptoms similar to those caused by malnutrition. These organisms are not well understood and are believed to be one possible cause of lateral line erosion in fish, a condition more commonly known as hole-in-the-head disease.

Ichthyobodo – More commonly known as Costia, these parasites are flagellate organisms that have a direct life cycle. In their free-swimming form, these parasites have two pairs of flagella and the attached form typically adheres to the gills and skin of host fish. Costia infections present symptoms like increased mucus production, ulceration, fin erosion and hyperplasia of the skin and gills.

Chilodonella – A ciliate protozoan, Chilodonella is a motile organism which affects the skin and gills of host fish. This parasite is typically heart-like in shape and is entirely covered in cilia. This disease can be difficult to diagnose but treatment is typically successful if a diagnosis is made before any permanent damage has been done to the host fish. Infections caused by Chilodonella may cause symptoms such as rapid breathing, excessive mucus secretion, appetite loss, clamped fins and lethargy.

Plistophora hyphessobryconis – Commonly known as Neon Tetra Disease, this disease is caused by the sporozoan Plistophora hyphessobryconis. Though first observed in neon tetras, this disease can affect a variety of other fishes including Danios, Goldfish, Minnows and Angelfish. This parasite typically enters the host body through accidental ingestion and, once inside it spreads throughout the body of the host fish and reproduces in the form of spores. These spores may be released into the aquarium through the expulsion of waste or they may be transferred to new hosts if the host fish is consumed by other fish.

Tips for Preventing and Treating Protozoan Diseases

Because the most common way protozoa are introduced into the tank is through infected fish, it is wise to quarantine all new fish for at least two weeks before adding them to the tank. It is not always possible to tell by looking at a fish if it is suffering from or carrying a disease, so instituting a quarantine policy is the only way to be safe. Maintaining high water quality in your tank is also very important in preventing all kinds of fish diseases, not just protozoan infections. When the water quality in your tank drops the water chemistry may change and your fish could become stressed. Stressed fish are much more susceptible to disease, so while poor water quality may not directly cause infections it may increase the likelihood that they will occur.

When it comes to treating protozoan diseases, one of the most effective things you can do is to interrupt the life cycle of the parasite. In many cases, increasing the tank temperature will speed up the life cycle of the parasite, causing it to die faster. Many aquarium hobbyists swear by salt baths as a means of treating many aquarium fish diseases. If your fish are suffering from an external protozoan infection, this method may help to kill off the parasite. If you are able to identify the disease affecting your fish you may also be able to find a medication designed to treat it. Treatments like methylene blue and malachite green may be effective against protozoan infections like Ich. When treating your fish for disease, always remember to remove the activated carbon from your filter because it will remove the chemicals which make the treatment effective.

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Feeding your fish live fish food can be a rewarding experience, especially for your fish! Live fish food contains the highest amount of nutrients – which are the key to a healthy, balanced diet. If you’ve never tried using live fish food before you may not know what to look for. Before you make the commitment to creating a live food diet for your fish, learn the basics about live food and …

 

Feeding your fish live fish food can be a rewarding experience, especially for your fish! In this article you’ll learn about the different types of live fish food available and how you can cultivate some of your own.

 

fishfood xs 13606871As you wander through the aquarium aisle at your local pet store you may be overwhelmed by the sheer volume of choices in flake foods alone. In addition to flake foods, there are also pellets, granules and wafers, not to mention frozen and freeze-dried foods. If you want to give your fish the best diet you can possibly give them, however, you need to move away from the processed foods and stick to live foods. Live fish food contains the highest amount of nutrients which are the key to a healthy, balanced diet. If you’ve never tried using live fish food before you may not know what to look for. Before you make the commitment to creating a live food diet for your fish, learn the basics about live food and determine the nutritional needs of your fish to ensure that you will be able to meet them.

Benefits and Drawbacks of Live Food

The main benefit associated with live food is the high nutrient content that cannot be matched by processed or even frozen foods. In addition to all of the natural nutrients, live foods can be “gut-loaded” to deliver additional nutrients or enriched with vitamin supplements. Gut-loading is simply the process of feeding live insects like bloodworms or white worms nutritious foods in the hopes of passing those nutrients on to the fish in your tank when they eat the worms. Another benefit of live foods is that they will not decompose in your tank as quickly as processed foods which can have a negative effect on water quality. In addition to keeping the tank environment cleaner, offering your fish live foods is also a great way to simulate their natural habitat and feeding habits.brine-shrimp-eggs SFBayBrand

Though it is true that live foods are much more nutritious than processed foods, they are also more expensive. If you take the health of your aquarium fish seriously, however, and you want them to thrive and grow, then the price may not be an obstacle for you. Another drawback associated with live foods is that they may be more difficult to store and there may also be some work involved in raising the foods. If you choose to give your fish brine shrimp, for example, you may need to hatch the brine shrimp eggs and raise the shrimp to the proper size. Unlike processed foods, live foods cannot be kept in large quantities because they may die, at which point they should not be fed to fish.

Types of Live Fish Food

Brine Shrimp – Newly hatched brine shrimp are a staple in the diet of fry and small fish and most aquarium fish feed readily on adult brine shrimp. The best way to procure live brine shrimp is to hatch them yourself. Brine shrimp eggs can be purchased online or from your local pet store and hatched in a plastic 2-liter bottle. Connect the bottle to an air pump, regulate the temperature around 85° Fahrenheit and add un-iodized salt. Once the eggs have hatched, simply siphon off the brine shrimp and add them to your tank using an eye dropper.

Daphnia – Also known as “water fleas,” daphnia are tiny crustaceans ideal for feeding newly hatched fry. These creatures will not die in the tank and they can be cultured at home in batches of nearly any size. Simply order a starter culture online or by mail and feed the culture using algae scrapings from the main tank, artificial plankton, deactivated yeast or powdered milk. If you live near a body of water known to contain daphnia you can catch your own using a fine net. If you choose to do this, beware that you may also catch parasites and insects you do not want to put in your aquarium.

worms xs 4656355Bloodworms – Though they are actually mosquito larvae rather than worms, bloodworms are a favorite among many aquarium fish. It is easy to collect your own larvae by setting out a wide-mouthed bucket of water and adding evaporated milk or grass clippings to promote bacteria growth. Once mosquitoes discover the water they will lay eggs and 2 to 3 weeks later you will have a ready supply of larvae. You may also collect larvae from local ponds or lakes.

maggots xs 10771899White Worms – These worms are small, typically around 1 inch in length, and they can be fed to fish that are between 3 and 6 inches long. White worms should be kept in dark containers filled with moist potting soil and fed a diet of milk-soaked bread. In the darkness, these worms will come out of the soil and cover food sources, making it easy to collect them for feeding. It is best to offer white worms to fish using a feeding cone – if you drop them freely into the tank white worms may burrow into the substrate where your fish cannot access them.

Infusoria – These microscopic protozoans are most frequently used in feeding newly hatched fry. Infusoria are naturally found in every freshwater aquarium so it can be easy to raise your own. Establish a culture using water siphoned from the gravel in your main tank and add some kind of plant material. As the plant material breaks down, bacteria will appear and the infusoria will rapidly multiply as they feed on the bacteria.

goldfish xs 2018338Feeder Fish – While most fish do not require feeder fish as part of their diet, some larger species like cichlids and piranhas can benefit from eating live fish. The most common types of feeder fish are goldfish and guppies, both of which you are likely to find at your local pet store. Before offering your fish any feeder fish, it is wise to quarantine the fish for some time to ensure that they are not carrying disease or parasites. If you feed your tank inhabitants contaminated feeder fish, they may fall ill themselves.

Tips for Live Food Diets

While you may be able to find some live fish food at your local pet store or online, in most cases it is easier to raise the foods yourself. By raising your own live foods, you’ll not only have a supply on hand whenever you need it, but you can also save money. Culturing your own live foods is also a good way to ensure that the foods you are offering your fish are kept free of disease-causing bacteria.

Feeding your fish live foods can be a rewarding experience, but you may need some extra equipment if you plan to raise your fish on a live food diet. Floating feeder cones are ideal for bloodworms and white worms because the cone floats on the surface of the water and fish may access the worms through holes or slots in the sides of the cone. If you don’t have a feeder cone you can sink a bowl in the bottom of your tank and drop the worms into it to keep them in place until your fish eat them. Some live fish food like brine shrimp, daphnia and infusoria can be infused directly into the tank water without fear of affecting water quality.

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In the same way that you wouldn’t feed your children a diet consisting entirely of fast food (if you wanted them to be healthy!), you shouldn’t expect your aquarium fish to thrive on a diet of flake food. While some commercial flake foods are …

 

If you want healthy, thriving fish it’s important to feed them a variety of healthy fish food. In this article you’ll learn the basics of a healthy diet for your aquarium fish.

 

fishfood xs 13102738In the same way that you wouldn’t feed your children a diet consisting entirely of fast food (if you wanted them to be healthy!), you shouldn’t expect your aquarium fish to thrive on a diet of flake food. While some commercial flake foods are specially formulated for specific types of fish, and many companies offer vitamin- and mineral-enriched formulas, flake foods alone are not enough to fulfill the nutritional needs of your fish. In order to cultivate a healthy, thriving aquarium you need to feed your fish a variety of healthy foods – this includes live, frozen and freeze-dried foods in addition to flake foods. Before you can hope to raise healthy fish, you need to learn the basics of a healthy diet for aquarium fish.

Types of Aquarium Fish Food

fish-food pellets AqueonProcessed – Flakes are the most commonly used processed fish food and they are available in many varieties. Some flake foods are formulated for specific species or groups of fish, such as tropical fish or cichlids, and others are designed to encourage spawning. Some flake foods are even designed to provide your fish with vitamins and minerals to enhance growth and color. Pellets are similar to flakes in that they too are a type of processed fish food. The main difference is that pellets are designed to sink, making them a good food source for bottom feeders. Tablets, or wafers, are also designed to sink and are largely formulated to fulfill the nutritional needs of scavengers and bottom feeders. Processed foods should not be the main component in the diet of aquarium fish, but it can be a useful supplement.

eating oscar xs 4518354Live – Live fish food may consist of plants in the tank as well as insects, animals or microorganisms that you introduce to the tank as a food source. Live plants, snails and microorganisms that are already present in your tank can provide your fish with a healthy supplemental food source, but they should not make up the majority of their diet. Some of the most popular types of live food include brine shrimp, bloodworms, tubifex worms and white worms. Large species of fish may also be fed feeder fish. However, care should be taken when using feeder fish because if the feeder fish are carrying disease or parasites, it could spread to the other fish in your tank. Live foods are the most nutritious type of food for fish because they still contain all of their natural nutrients.

mysis-shrimp HikariFrozen – Aside from live foods, frozen fish foods retain the most nutrients among all the various types of aquarium fish food. This is made possible by the fact that frozen foods are not processed – they are simply frozen at the peak of freshness in water or some kind of gelatin to contain the food. There are many types of frozen food available but some of the most common include plankton, shrimp, bloodworms, tubifex worms and squid. It is also possible to find vegetables and algae in frozen form for herbivorous fish. In order to ensure that your fish get all the nutrients they can from frozen food, do not thaw the foods for more than 30 minutes and never use hot water to thaw frozen foods.

food shrimp-freeze-dried OmegaOneFreeze-Dried – Tubifex worms, bloodworms and shrimp are just a few examples of the many types of freeze-dried food available. These foods can be stored at room temperature, making them almost as convenient to use as flakes. The downside to freeze-dried foods, however, is that 50% or more of the nutrients contained in the food are lost during the freeze-drying process. Because they are relatively low in nutrients, freeze-dried foods should only be used to supplement the diet of your fish – they cannot serve as a healthy staple diet. Another thing to keep in mind about freeze-dried foods is that because the moisture has been removed during processing, they will absorb a lot of water and will fill up your fish more than you might realize. For this reason, it is a good idea to moisten freeze-dried foods before you offer them to fish and be especially careful to avoid overfeeding.

What Nutrients Do Fish Need?

The nutritional needs of aquarium fish include protein, carbohydrates, lipids, vitamins and minerals. Protein is essential for healthy growth, but if fish are given too much protein it will simply be broken down into sugars, a process which produces excess ammonia that can affect the water quality in your tank. Aquarium fish glean energy from lipids, or fats, and carbohydrates and some fats provide some of the pigments responsible for red, yellow and green coloration. Vitamins and minerals are essential for healthy bone, tissue and scale growth. A healthy diet for aquarium fish will include all of these components in the ideal proportion.

Healthy Fish Food Tips

When you set out to create a healthy, balanced diet for your fish you need to know what kind of fish you are dealing with. Freshwater aquarium fish may be herbivorous, carnivorous or omnivorous. Once you have determined what type of fish you have in your aquarium, you can begin to design a diet that will fulfill all the nutritional needs of your tank inhabitants. Herbivores require a diet consisting of approximately 15% to 30% protein, 2% to 6% fiber and 1% to 3% fats. Carnivores require a much higher protein content, between 50% and 70%, along with 2% to 4% fiber and 3% to 6% fat. Omnivorous species of fish need a diet composed of about 30% to 40% protein, 3% to 8% fiber and 2% to 5% fats. Because carbohydrates are a major source of energy, the diets of all aquarium fish should contain about 40% carbohydrates. All types of fish can also benefit from being offered fresh vegetables like lettuce, spinach, peas and zucchini.

Once you have determined what type of foods you need to feed your fish and how much to give them, try to establish a weekly routine. Do not give your fish the same combination of foods everyday – try offering them live food one day, frozen the next and flake foods on the third day. If you feed your fish twice a day you may find it easier to offer them vitamin- or mineral-enhanced flake foods for one meal a day then provide another type of food during the second feeding to balance things out. When feeding your fish, keep in mind that you should only be offering as much food as they can consume in 3 to 5 minutes. This will prevent both obesity and the build-up of uneaten fish food along the bottom of your tank

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While flake food is perhaps the most commonly used type of fish food, it is not necessarily the healthiest. Some fish food companies produce vitamin- and mineral-enhanced foods, but few novice aquarium hobbyists realize that even these foods are not enough to provide fish with a well-balanced diet. Frozen fish food is one of the most …

 

Frozen fish food is one of the most nutritious types of food you can give your fish. It’s also great for encouraging an energetic feeding response for finicky eaters. In this article you’ll learn about the different types available and where to find them.

 

If you are new to the aquarium hobby, you may be unaware that fish food comes in a variety of forms, not just flakes. While flake food is perhaps the most commonly used type of fish food, it is not necessarily the healthiest. Some fish food companies produce vitamin- and mineral-enhanced foods, but few novice aquarium hobbyists realize that even these foods are not enough to provide fish with a well-balanced diet. One of the most nutritious types of fish food is frozen food.

What Is Frozen Fish Food?

daphnia frozen-cubes HikariFrozen fish food often comes in small cubes which can be dropped into the tank or thawed prior to feeding. As the cubes melt, the food is distributed to hungry fish. Frozen fish foods may contain a variety of ingredients including shrimp, insects and small organisms like daphnia. Before you go out and stock up on frozen fish food for your aquarium it is wise to explore the benefits and disadvantages of this type of food. In order to keep your fish healthy and safe, learn which types of frozen food are best for the fish species you keep.

Frozen fish food is more nutritious than most commercial and freeze-dried foods because fewer nutrients are lost than during freeze-drying and processing. In most cases, frozen fish food comes in individual cubes sold in packages designed to keep the foods fresh. While some hobbyists drop the frozen cubes into their tanks directly, others recommend thawing the cubes first for no more than thirty minutes. The easiest way to do this is to place the cube in a cup of tank water for ten minutes or so, then dump the contents into the tank. If a whole cube is too much for your fish you can chop it into smaller portions and only thaw the amount you intend to use.

Types of Frozen Food

mysis-shrimp HikariMany fish foods are available in frozen form which makes it easy for aquarium hobbyists to provide their fish with a well-balanced and nutritious diet. One of the most popular types of frozen fish food is brine shrimp. Though adult brine shrimp have relatively little nutritional value, they are often used when conditioning fish for breeding. Cubes of brine shrimp are sometimes supplemented with garlic or plankton to add nutrients. Tubifex worms and bloodworms are also popular varieties of frozen food which most freshwater aquarium fish are eager to eat. Daphnia, or water fleas, are another option in frozen fish food as are Mysis, a type of shrimp high in protein. Cockels and mussels are also high in protein when kept frozen and they can provide your fish with valuable minerals needed for bone growth.

Where to Find Frozen Foods

Many large retail pet stores have a selection of frozen fish foods which is likely to include cubes of brine shrimp, tubifex worms and bloodworms. It may be easier and cheaper, however, to shop online. Reputable sites like Foster and Smith Aquatics and Marine Depot can be considered safe places to shop for frozen fish food. Do not purchase fish food from websites that do not look trustworthy or those that do not provide adequate information about their products. Before buying, make sure the products you are ordering will be shipped properly – the product should remain frozen throughout the entire shipping process in order to retain nutrients and to avoid contamination. Most quality retailers will offer overnight or 2-day shipping. Foods should also be packaged in foam coolers with dry ice or ice packs to keep them frozen.

Benefits and Drawbacks

discus 000004352008xsmallThe main benefit of frozen fish food is that it retains more of its natural nutrients. When commercial and freeze-dried foods are processed, they lose many of their nutrients which makes them good for little more than simply satiating the hunger of your fish. Frozen food, on the other hand, can keep your fish healthier, can give them more energy and it can bring out more vibrant colors in their scales. Not only do your fish benefit from being fed frozen food, you will also be able to enjoy an aquarium full of colorful and active fish. After all, half the fun of keeping an aquarium is seeing your fish thrive and grow!

The most commonly cited drawback of frozen fish food is the higher price. Frozen fish foods are more expensive than flake food and they may also be a little more difficult to find. While most pet stores and large grocery stores carry a supply of flake foods, not all pet stores carry a selection of frozen foods. If you live in a small town or a rural area, your only option may be to purchase frozen fish food through an online retailer. Finding a variety of frozen foods for fish can be easy online but be sure to compare prices between companies before selecting one and do not forget to factor in the shipping costs. In addition to the added cost and effort in finding it, frozen fish food also needs to be kept in the freezer. This type of food cannot be thawed and refrozen and it certainly cannot be left sitting out on your tank stand or cabinet for easy access.

Tips for Frozen Fish Food

worms xs 4656355If you want your fish to receive the benefits of frozen food but you do not have the extra money to spend on it, consider making your own. Mosquito larvae are nutritious for fish and you can gather them in the summertime for free. Scoop the larvae into an ice cube tray and fill each cube with a little distilled water before freezing it. Simply place one of the frozen cubes in your aquarium and, as it melts, the larvae will be distributed to your fish as a tasty treat. You can also purchase frozen prawns and chop them up into tiny bite-size pieces for fish. Mix the prawns with some garlic to make it more nutritious for your fish and freeze it by following the same procedure.

Once you have made the decision to start using frozen foods you should be aware of a few precautions. Never thaw frozen fish food using hot water – this could result in the loss of valuable nutrients. Once the food has been thawed, never attempt to freeze it again. Re-freezing thawed fish food can result in contamination and your fish could become sick if you feed them contaminated food. The final thing you should be aware of is that even though frozen foods are among the most nutritious, you still need to supplement the diet of your fish with other types of food. Live, flake and freeze-dried foods contain different vitamins, minerals and nutrients than some frozen foods and you need to provide your fish with a combination of all types of fish food to ensure a balanced diet.

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When one of your fish falls ill it may be just a matter of time before the disease spreads to the other fish in your tank. If you are able to identify the disease by the symptoms and quickly take action to treat the tank you may be able to curtail the spread of the disease, but …

 

Experienced aquarists know the importance of setting up a hospital tank to treat fish diseases. In this article you’ll get practical tips on setting up and using a hosptial tank for treating fish diseases.

 

yellow-chinese-fishWhen one of your fish falls ill it may be just a matter of time before the disease spreads to the other fish in your tank. If you are able to identify the disease by the symptoms and quickly take action to treat the tank you may be able to curtail the spread of the disease, but this is not a guarantee. The best chance you have in stopping the spread of fish diseases is to remove the sick fish from your tank entirely. In order to do this you will need a quarantine or hospital tank where your fish can relax in isolation while you treat it for the disease. Once the fish has recovered you can return it to the main tank.

 

Requirements for a Hospital Tank

The first thing you need in order to set up a hospital tank is, of course, a spare tank. The size of this tank may be different depending on the type of fish you are currently raising, but it should be no smaller than ten gallons. The ideal size for a hospital tank is twenty gallons because it will provide sick or injured fish with enough space that they do not feel stressed. A tank this size can also double as a quarantine tank or even a breeding tank. In addition to the tank itself you will need a submersible heater, a sponge filter, or canister filter, and some kind of tank cover with lighting. A sponge filter is recommended for a hospital tank because it will fulfill the basic duty of mechanical filtration without producing a water current strong enough to disturb sick or injured fish. If you use a canister filter that utilizes filter media for chemical filtration remove any media containing carbon as this will interfere with the medications administered to the fish.

Setting Up a Hospital Tank

aquarium xs_2493614To minimize the stress to your fish and to maximize the ease of cleaning, hospital tanks should be kept relatively bare. Fill your hospital tank with as much water from the main tank as possible in order to make the transition easier on your sick or injured fish. If you do need to add new water to fill the tank, make sure it is as close in temperature to the main tank as possible. Set up your submersible aquarium heater and set it to the desired temperature. Allow the temperature in the tank to stabilize before you transfer the fish.

Install your sponge filter in one corner of the hospital tank and plug it in. Because you will only have one fish in your hospital tank at a time, the limited function of the sponge filter will be adequate to control waste build-up. Do not cover the bottom of your tank with substrate. Leaving the tank bottom bare will not only make it easier to clean your tank, but it will prevent the build-up of waste which could decrease the water quality in the tank and hamper your efforts at treating fish diseases. If you are worried about maintaining a colony of beneficial bacteria in your hospital tank you can fill a mesh bag with gravel from the main tank and place it in your hospital tank to ensure that the nitrogen cycle will not be interrupted. Decorate the tank sparsely with a few live plants which will increase the oxygen content in your tank and also provide your fish with a place to hide.

Using the Hospital Tank

disease xs 20243547Once you have set up your hospital tank, and the temperature has stabilized, it’s time to transfer your sick or injured fish. Use extreme caution when netting your fish and move the fish as carefully as possible to avoid causing undue stress or making an existing injury worse. Once the fish has adjusted to the hospital tank you can begin your treatment regimen. When treating fish diseases, continue to feed your fish normally. If your fish has a lack of appetite, avoid over-feeding because most of the food will end up on the bottom of the tank where it will begin to break down and produce ammonia.

Maintain the cleanliness of your hospital tank in the same way you would your main tank. Perform frequent water changes, removing a small portion of the water from the hospital tank and replacing it with freshly de-chlorinated water or with water from the main tank. Time your water changes to coincide with the administration of medications so the water changes do not interfere with your treatment plan. Use a gravel vacuum to remove waste and uneaten fish food from the bottom of the tank if your sponge filter is not able to remove it all.

net xs_4669904Once your fish has recovered and you have transferred it back into the main tank you will need to disinfect the hospital tank before storing or reusing it. Empty the tank completely and re-fill it with a ten-to-one solution of water to bleach. Let the filter run for about an hour to ensure that the entire tank and the filter itself have been fully disinfected. To remove the bleach safely, empty the tank and refill it – then dose it with ten times the normal amount of de-chlorinating solution. Once you have let the filter run for at least an hour it will be safe to empty the tank then dry it and store it.

If you are frequently in need of a hospital tank for treating fish diseases, then there may be other issues at play you need to consider. Make sure the water quality in the main tank isn’t suffering and that any newly purchased fish are quarantined for a least two weeks. Also, in addition to maintaining high water quality, concentrate on maintaining healthy fish by feeding a varied diet of quality fish food. Prevention techniques often work better than the cure.

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