Oscar fish -Food, lifespan, tank mates, feeding and colors

Black oscar fish

The oscar fish also are known as Astronotus ocellatus is a cichlid family fish species known under a wide range of different names, including tiger oscar, velvet cichlid, and cichlid marble. In tropical South America where the species resides naturally, A. Specimens of ocellatus are often found on local markets for sale as food fish. … Read more