They usually die because of their water quality, type of food, size of their environment, parasites, or because of disease.

Red pest disease can afflict fish of any color, but because it forms red lesions on the fish’s body, it can look particularly ...

The floating harness is made of twist ties and pieces of cork. Swim bladder disease is a common disorder in aquarium fish. It causes fish to either sink to the bottom of the tank, float to the top ...