Can Betta Fish Live With Peacock Cichlid?
❌Not Compatible
Incompatible pH. Betta Fish needs 6.5–7.5, Peacock Cichlid needs 7.8–8.6.
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Parameter Comparison
| Parameter | Betta Fish | Peacock Cichlid | Overlap |
|---|---|---|---|
| Temperature | 76–82°F | 76–82°F | 76–82°F ✓ |
| pH Range | 6.5–7.5 | 7.8–8.6 | No overlap ✗ |
| Temperament | semi-aggressive | semi-aggressive | Monitor ⚠ |
| Max Size | 3" | 6" | Similar ✓ |
| Min Tank Size | 5 gal | 55 gal | 55 gal minimum together |
| Diet | Carnivore | Omnivore | — |
| Care Level | beginner | intermediate | — |
Species Profiles
Betta Fish
Betta splendens
beginnersemi-aggressive5+ gal
The Betta fish (Siamese fighting fish) is one of the most popular freshwater aquarium fish in the world, known for its stunning flowing fins and vibrant colors. Males are territorial and should be kept alone or with carefully chosen tank mates. Despite their reputation as low-maintenance fish, bettas thrive best in heated, filtered tanks of at least 5 gallons.
Full care guide →Peacock Cichlid
Aulonocara spp.
intermediatesemi-aggressive55+ gal
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 →Other Compatible Tank Mates
For Peacock Cichlid:
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