They go by many names, including velvet cichlids, tiger Oscar ... your Oscars tank if you house them with other fish. An agreeable minimum tank size for most Oscars is between 55 to 75 gallons.

The oscar fish, a unique-looking fish from South America ... Oscars grow up to 15 inches in length, so a 75-gallon tank is the bare minimum for one adult oscar. Albino oscars are one of the ...