Yellow Lab Labidochromis caeruleus Yellow Lab is a classic Lake Malawi mbuna with bright yellow coloration, a manageable size, and a generally less intense temperament than many mbuna. It is a popular choice for African cichlid aquariums with rockwork, hard water, and compatible tank mates. Origin and Habitat Native Region: South side of Lion's Cove, Malawi. Natural Habitat: Sediment-rich rocky habitat. Physical Characteristics Size: Up to about 6 inches. Coloration: Monomorphic; both sexes can show bright yellow coloration, though intensity can vary by individual and maturity. Body Shape: Compact mbuna body built for active movement around rockwork. Behavior and Temperament Temperament: Mildly aggressive. Social Behavior: Best kept in an African cichlid setup with rock structure and similarly sized, compatible tank mates. Aquarium Care Tank Size: A 55 gallon aquarium or larger is recommended. Water Parameters: 74-84°F, pH 7.4-8.4, hard water. Tank Setup: Provide plenty of rockwork, caves, sight breaks, sand or fine substrate, and strong filtration. Diet and Feeding Primary Staple: Feed a quality daily diet such as Ron’s Mbuna Food. Juveniles: Growing fish can be fed Ron’s Juvenile Food. Fry: Newly released fry should be started on Ron’s Fry Food. Feeding Frequency: Feed 1–2 small meals daily and avoid overfeeding. Breeding Breeding Type: Maternal mouthbrooder. Breeding Notes: Females hold eggs and fry in the mouth. Fry should be protected with rock cover or moved to a grow-out setup after release. Tank Mates Compatible With: Other compatible Lake Malawi mbuna, peacocks, and haps with similar size and temperament. Avoid: Very aggressive mbuna in cramped tanks, tiny community fish, and soft-water species.