The Blue Peacock Cichlid (Aulonocara nyassae) is one of the original and most iconic Lake Malawi peacock cichlids, displaying a stunning metallic blue body with subtle iridescent highlights that shimmer under aquarium lighting. Males are particularly vivid and make a breathtaking centrepiece in any African cichlid display tank.
Care Guide
Tank Size: Minimum 200L; larger tanks recommended for multiple males
Water Parameters: pH 7.8–8.5 | Temp 24–28°C | Hard, alkaline water essential — replicates Lake Malawi conditions
Diet: Omnivorous — quality cichlid pellets, frozen foods such as brine shrimp and krill; avoid high-protein mammal-based foods
Temperament: Semi-aggressive; best kept with other Malawi peacocks and haplochromines of similar size; avoid mbuna
Tank Setup: Sandy substrate with open swimming space and rock formations for territory and shelter
