Aquarium Black Fish Types. Click on a picture below to shop and learn more about that fish. This fish features black and white irregular stripes throughout its body.
These fish do best in waters that are slightly acidic. If kept in a community aquarium you should choose size-appropriate tank mates. As this fish can get very large you should keep it in a large tank of at least 55 gallons or more.
Black Neon Tetras live in blackwaters in the wild.
Here are a just a few of the more common fish that will thrive in a blackwater aquarium. Actually 1 Puffer needs one gallon of water. If you take good care of it it can live up to 20 years. So here you are.
