Fishician®
Aquarium species profile

Johanni

Melanochromis johannii · East Africa (Lake Malawi)

Minimum tank55 gal
Adult size5"
Care levelModerate
TemperamentAggressive
Temperature76–82°F
pH range7.5–8.5

Diet

Omnivore – spirulina pellets/flakes, occasional frozen brine shrimp

Compatible tank mates

Other aggressive mbuna of similar size

Tank mates to avoid

Peaceful fish, Peacocks, Haps

Care notes

Males electric blue with black stripes; females and juveniles bright orange-yellow. Very aggressive toward similar-shaped mbuna. Mouthbrooder.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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