Aquaria
Red Oscar

Red Oscar

Image: Mazapura (CC BY-SA 3.0)

NameRed Oscar
Scientific NameAstronotus ocellatus
Common NamesOscar Cichlid, Velvet Cichlid, Marble Cichlid, Tiger Oscar, Red Oscar
FamilyCichlidae
OriginSouth America, Amazon Basin, Orinoco River, Paraná River
Temperamentsemi-aggressive
Dietomnivore
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, Silver Dollars, Green Terror Cichlid, Jack Dempsey Cichlid, Arowana (in very large tanks)

Description

The Oscar Cichlid is a large, intelligent, and popular freshwater fish known for its distinctive patterns and personality. This South American cichlid can grow quite large and requires a spacious aquarium with excellent filtration. They are often recognized by their prominent eye-spot (ocellus) near the caudal fin, though this red variant typically displays a vibrant orange-red body.

Related Fish species