Can Oscar Fish Live With Peacock Cichlid?
Oscar Fish and Peacock Cichlid may coexist with careful monitoring, adequate space, and hiding spots.
Conditions: Minimum 75 gallon tank.
Parameter Comparison
| Parameter | Oscar Fish | Peacock Cichlid | Overlap |
|---|---|---|---|
| Temperature | 74–81°F | 76–82°F | 76–81°F ✓ |
| pH Range | 6–8 | 7.8–8.6 | 7.8–8 ✓ |
| Temperament | aggressive | semi-aggressive | Aggression risk ✗ |
| Max Size | 14" | 6" | Similar ✓ |
| Min Tank Size | 75 gal | 55 gal | 75 gal minimum together |
| Diet | Carnivore | Omnivore | — |
| Care Level | intermediate | intermediate | — |
Tank Requirements for Oscar Fish + Peacock Cichlid
To keep Oscar Fish and Peacock Cichlid together, you need at minimum a 75 gallon tank. Provide adequate filtration, stable temperature with a heater, and hiding spots to reduce stress.
Species Profiles
Oscar Fish
Astronotus ocellatus
Oscars are large, intelligent South American cichlids often called 'water dogs' for their interactive personality. They recognize their owners, beg for food, and can be hand-fed. However, they grow fast, produce massive waste, and need at least a 75-gallon tank.
Full care guide →Peacock Cichlid
Aulonocara spp.
The Peacock Cichlid (Aulonocara spp.) is a intermediate-level freshwater fish growing to 6 inches. Semi-aggressive temperament, minimum 55 gallon tank.
Full care guide →