The general rule of thumb is to stock your tank with 1 inch of fish per 1 gallon of water. You should also keep in mind that, as a social fish, your discus needs companions.

A cat owner's homemade fish tank that she created for her three felines is delighting both her pets and TikTok commenters. "Our cats love to bat things around the house," Morgan DiFucci ...

Mesmerizing, kaleidoscopic, and fabulously exotic, the huge variety of types of saltwater fish to pick for your aquarium will ...

Illness in the aquarium. Some fish can become aggressive when they are sick. ... The Convict Cichlid comes in various colors like pink, black, and zebra.