Oscar Cichlid
Image: <a href="//commons.wikimedia.org/wiki/User:Tylwyth_Eldar" title="User:Tylwyth Eldar">Tylwyth Eldar</a> (CC BY-SA 4.0)
NameOscar Cichlid
Scientific NameAstronotus ocellatus
Common NamesOscar Cichlid, Oscar Fish, Marble Cichlid, Velvet Cichlid
FamilyCichlidae
OriginSouth America, Amazon Basin, Orinoco River, Paraná River
Temperamentsemi-aggressive
Dietomnivore
Care Levelintermediate
Minimum Tank Size (Gallons)75
Max Size (Inches)12
Water TypeFreshwater
Temperature Range (°F)74-80
pH Range6.0-7.5
Compatible SpeciesOther large cichlids (e.g., Green Terror, Jack Dempsey), Large plecos, Silver Dollars, Arowanas, Large Synodontis catfish
Description
Oscars are large, intelligent South American cichlids known for their distinctive patterns and engaging personalities. They are popular but require significant tank space and diligent care due to their size and waste production. Their temperament can range from semi-aggressive to aggressive, especially towards smaller fish.
