Back to Species
Oscar
Astronotus ocellatus
Also known as: Tiger Oscar, Velvet Cichlid
Intermediate Care LevelTemperature
74°-81°F
(23°-27°C)
pH Range
6 - 8
Max Size
12 inches
Min Tank
75 gallons
(284 liters)
Lifespan
10-20 years
Water Type
Freshwater
Detailed Information
Diet
Carnivore - Pellets, live/frozen fish, shrimp, earthworms
Temperament
Aggressive and territorial
Social Behavior
Pairs or solitary - Needs large tank
Origin
South America (Amazon Basin)
Care Guide Summary
Astronotus ocellatus is a freshwater species that requires a minimum tank size of 75 gallons. This species is considered intermediate level and can live for 10-20 years.
Maintain water temperature between 74°-81°F and pH levels between 6 and 8. These fish can grow up to 12 inches and are known for being aggressive and territorial.