Tank mate compatibility is crucial to having a successful and healthy freshwater aquarium. Incompatible species will increase stress in the aquarium, which could result in disease and considerable loss. This chart will help you when deciding what fish to purchase.
There is no guarantees about the compatibility or incompatibility of any particular species of fish. You will also find that among fish keeper there are differing opinions on fish compatibility. Particular species within a group of fish vary in temperament and may not correspond with the guidelines below.
