Finly › Wiki › Freshwater

Peacock Cichlid

Aulonocara nyassae
Freshwater 🎓 Intermediate

African peacock cichlids are among the most colorful freshwater fish in the world, males display electric blue, yellow, orange, and red in combinations that rival marine reef fish. They come from Lake Malawi, an ancient rift lake with hard, alkaline water. ⚠️ Lake Malawi conditions are essential: pH 7.6–8.8, high hardness, and regular water changes to keep nitrates low. Multiple male peacocks will fight; keep one male per species or use a large enough tank (300L+) for multiple species with visual breaks. Mouthbrooders, females hold fertilised eggs in their mouth for 3–4 weeks.

Quick Facts

Max Size13 cm
Temperature24–28°C
pH Range7.6–8.8
Min Tank Size200L
Care LevelIntermediate
OriginLake Malawi, East Africa

Compatibility

Keep with other similarly-sized Malawi cichlids (haps, mbuna variants). Avoid fish that require soft acidic water. Males fight, monitor carefully.

View on Finly — NZ Aquarium Community →

Finly is New Zealand's free aquarium community. Share tanks, discover species, buy & sell locally.