The Pretty Tetra is native to Peru where it inhabits the rain forest streams and tributaries of the upper Amazon River. It’s also known as the Garnet Tetra and the Black Wedge Tetra. Whichever name you choose, the peaceful nature of this species makes it an excellent choice for the community tank. The Pretty Tetra is a captive bred species which usually makes for a more hardy and adaptable fish. For this reason, it’s also an excellent choice for the newcomer to fish keeping.