
Aulonocara sp. 'Firefish' - Tropical Fish for Sale UK
24–28°C · pH 7.5–8.5 · 200L

Melanochromis joanjohnsonae
A striking Lake Malawi mbuna with bold personality and shimmering pale coloration, ideal for experienced African cichlid keepers. Moderate care, aggressive. 23-28C, pH 7.8-8.6.
Maintain these water conditions for optimal health and vibrant colors
The White Labido (Melanochromis joanjohnsonae), also known as the Pearl of Liko, is a striking Lake Malawi mbuna that brings bold coloration and lively personality to hard-water African cichlid aquariums. Endemic to the rocky shoreline habitats of Lake Malawi in East Africa, this species thrives in aquariums that replicate the alkaline, oxygen-rich conditions of its natural environment. With its aggressive temperament and active behavior, the White Labido is ideal for experienced aquarists who can provide the specialized care and carefully structured environment this mbuna demands. Available to buy freshwater fish online UK from Tropical Fish Co, this captivating cichlid rewards dedicated keepers with vibrant displays and fascinating territorial behavior.
Adult White Labidos reach approximately 5cm in length, making them a relatively compact mbuna species. Males typically display more intense coloration than females, with bold patterns that intensify during territorial displays and breeding. The species exhibits the muscular, torpedo-shaped body typical of rock-dwelling mbuna, with alert eyes and an active, purposeful swimming style. Coloration can vary between individuals and populations, but all share the species' characteristic striking appearance that stands out in Lake Malawi biotope aquariums.
This species inhabits the rocky shoreline zones of Lake Malawi, where it grazes on algae and aufwuchs growing on submerged boulders. These rocky habitats provide both food sources and territorial structure, with males establishing breeding territories among the rocks. The stable, hard, alkaline water of Lake Malawi defines the environmental parameters this species requires, with temperatures ranging from 24-26°C and pH between 7.5 and 8.5. The high mineral content and excellent oxygenation of the lake are essential to the species' health.
A minimum tank size of 200 litres is required for keeping White Labido, though larger aquariums provide better opportunities for territorial spacing. Structure the aquarium with extensive rockwork, creating multiple caves, overhangs, and line-of-sight breaks that allow fish to establish territories and escape aggression. Use limestone or ocean rock to help naturally buffer pH to alkaline levels. Provide a sandy substrate and leave open swimming areas between rock structures. Strong filtration and water circulation are essential, as mbuna cichlids produce significant waste and require well-oxygenated water.
Maintaining hard, alkaline water is critical for this Lake Malawi species. Target pH between 7.5 and 8.5, with temperatures between 24-26°C. Water hardness should be elevated (minimum 10-15 dGH) to replicate natural Lake Malawi conditions. Invest in powerful filtration rated for at least double your aquarium volume, and perform weekly water changes of 30-40% to maintain pristine conditions. Test parameters regularly using liquid test kits, as fluctuations in pH or hardness can stress mbuna and trigger aggression or disease. Avoid soft or acidic water, which compromises the immune system of these hard-water specialists.
The White Labido is primarily an algae and aufwuchs grazer with a strong herbivorous tendency, though it will accept some protein in captivity. Offer a staple diet of high-quality spirulina-based cichlid pellets and algae wafers, supplemented with blanched vegetables such as courgette, cucumber, or spinach. Protein-rich foods should be offered only sparingly—excessive animal protein can cause digestive issues and bloat in predominantly herbivorous mbuna. Feed small portions two to three times daily, and allow some algae growth on rocks to provide natural grazing opportunities. Quality herbivore foods help maintain vibrant coloration and support digestive health.
This species displays aggressive, territorial behavior typical of rock-dwelling mbuna cichlids. Males establish territories around preferred rock structures and display intensely to attract females while warning rival males. Aggression can be pronounced, particularly in undersized aquariums or when males outnumber females. The White Labido is an active, bold fish that constantly patrols its territory and interacts assertively with tankmates. This behavior is natural and can be managed through proper aquarium structure, appropriate stocking ratios, and sufficient tank size. Overstocking (by mbuna standards) helps disperse aggression across multiple individuals rather than focusing on a single victim.
Compatible tank mates are limited to other robust Lake Malawi mbuna of similar size and temperament, such as selected Pseudotropheus, Labidochromis, or similarly aggressive Malawi cichlids. Fast, hardy species that can hold their own and occupy different territories work best. Avoid housing with small peaceful fish, slow-moving species, long-finned fish, or overly passive cichlids, all of which will be bullied or injured. This species is not suitable for non-Malawi community tanks and should only be kept in specialist Lake Malawi setups where all inhabitants share similar care requirements and aggression levels.
Melanochromis joanjohnsonae is a maternal mouthbrooder, with females incubating eggs and fry in their mouth for approximately three weeks. Males establish breeding territories around rock structures and display intense coloration to attract gravid females. After spawning, the female collects fertilized eggs and retreats to a quiet area, where she will not feed until fry are released. To encourage breeding success, provide abundant rockwork with caves and maintain a harem structure with one male and at least three females. Females may need protection from persistent males, and dominant males may need to be removed temporarily if harassment becomes excessive. Fry can be raised on finely crushed spirulina foods once free-swimming.
At Tropical Fish Co, we specialize in Lake Malawi cichlids and understand the demanding care requirements of species like the White Labido. Our fish are carefully selected, quarantined, and conditioned to ensure they arrive healthy and ready to thrive in your hard-water cichlid aquarium. We provide expert advice on aquarium setup, stocking ratios, and long-term care to help you succeed with these challenging but rewarding mbuna. With reliable UK delivery and a commitment to quality, we're your trusted source for african cichlids for sale uk and specialist tropical fish online.
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