
Oscar Cichlid
Image: Baruc Acosta (CC BY 3.0)
NameOscar Cichlid
Scientific NameAstronotus ocellatus
Common NamesOscar Cichlid, Velvet Cichlid, Marble Cichlid, Tiger Oscar
FamilyCichlidae
OriginSouth America, Amazon Basin, Orinoco River Basin, Paraná River Basin
Temperamentsemi-aggressive
Dietcarnivore
Care Levelintermediate
Minimum Tank Size (Gallons)75
Max Size (Inches)14
Water TypeFreshwater
Temperature Range (°F)74-81
pH Range6.0-7.5
Compatible SpeciesLarge Plecos, Arowanas, Green Terrors, Jack Dempseys, Silver Dollars, Firemouth Cichlids
Description
The Oscar Cichlid is a large, intelligent, and popular freshwater fish known for its striking patterns and interactive personality. Native to South America, they can grow quite large and require spacious aquariums. Oscars are semi-aggressive and can be territorial, especially towards smaller fish.




