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Pearl of Likoma

Labidochromis joanjohnsonae

Freshwater Lake Malawi, Africa Usually captive bred

A colourful Lake Malawi cichlid showing pronounced sexual dichromatism: males glow bright iridescent blue-green, while females flaunt warm golden-orange with pearly spangles. Despite its moderate size, it is pugnacious; give it extensive rock structures and maintain a generous ratio of females to males.

9 cm adult length, drawn to scale. torpedo body.

Try it in the planner Opens a tank sized to its minimum with 1 fish added.

What it needs

ItemValueBecause
Adult length 9 cm Used for the Space check: the tank must be long enough for the fish to turn round.
Smallest tank 180 L, at least 100 cm long estimated The least water and floor length this species is kept in for good, as a single fish or smallest group.
Extra water per added fish 20 L estimated What each further fish adds once the minimum is met.
Waste load Class 3 of 5 estimated How much waste an adult makes against its size. Feeds the Load check.
Temperature 24 to 27 C Stock sharing a tank need overlapping ranges.
pH 7.6 to 8.6 Compared with tankmates in the Water check.
Hardness GH 10 to 20, KH 8 to 14 Degrees of general and carbonate hardness.
Flow Medium Low-flow fish are stressed in a strong current.
Light Moderate Matched to the lighting class on the needs sheet.
Group size Single fish is fine Not a schooling species.
Temperament Aggressive Territorial: strong.
Swims in Near the bottom Fish that use different levels share a tank more easily.
Lifespan About 8 years A fish is a long commitment.
Experience Some experience helps A guide to how forgiving the species is of mistakes.

Tags marked estimated are judged from the size and habits of the species rather than measured, so treat them as a sensible default.

Diet and tank layout

Pearl of Likoma is an omnivore that swims in the lowest part of the tank. It eats or uproots plants, so choose hard-leaved species or none. Give it plenty of cover. It digs, so anchor plants and keep hard rock off loose sand. It nips fins.

Tankmates

Works with

Depends

Avoid

Compare any two fish on the compatibility page, or print the equipment for a stock on the needs sheet. How this is worked out: the method.