The Malawi Trout (Cynotilapia caeruleus), commonly known as the Yellow Lab or Yellow Labidochromis, is one of the most popular and vibrant Mbuna cichlids from Lake Malawi. Renowned for its bright yellow coloration and peaceful temperament compared to other Mbunas, this species is a favourite among both beginner and experienced African cichlid enthusiasts. Its active behaviour and striking colour make it a standout addition to any Lake Malawi community tank.

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Features of Malawi Trout (Cynotilapia caeruleus)

• Grows up to 10 cm in length

• Bright yellow body coloration with occasional black markings on fins

• Males are more intensely coloured than females

• Generally peaceful for an Mbuna, but territorial during breeding

• Active and hardy species

The Best Aquarium Size for Malawi Trout (Cynotilapia caeruleus)
A minimum aquarium size of 150 litres is recommended to provide sufficient swimming space and territories. A well-decorated tank with rocks and caves will support natural behaviours.

Tank Mate Compatibility for Malawi Trout (Cynotilapia caeruleus)
Suitable tank mates include other Mbuna and Lake Malawi cichlids of similar size and temperament:

• Demasoni Cichlid (Pseudotropheus demasoni)

• Acei Cichlid (Pseudotropheus acei)

• Red Zebra (Maylandia estherae)

• Rusty Cichlid (Iodotropheus sprengerae)

• Metriaclima species

Avoid overly aggressive or much larger species that may intimidate or harm the Malawi Trout.

Diet for Malawi Trout (Cynotilapia caeruleus)
Primarily herbivorous, requiring a diet rich in vegetable matter. Provide spirulina-based flakes or pellets, algae wafers, and occasional blanched vegetables such as zucchini or spinach. Limit protein-rich foods to avoid digestive problems.

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Aquarium Setup for Malawi Trout (Cynotilapia caeruleus)

Aquarium Filtration
Strong biological and mechanical filtration is essential to maintain water quality.

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Aquarium Plants
Live plants are often uprooted; hardy species like Anubias or Java Fern attached to rocks are recommended. Artificial plants can be used as alternatives.

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Aquarium Lighting
Moderate lighting enhances the bright yellow coloration without causing stress.

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Aquarium Heating
Maintain temperatures between 24C and 28C, consistent with Lake Malawis natural environment.

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Aquarium Substrate
Fine sand or smooth gravel substrate suits their natural habitat and digging behaviour.

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Aquarium Decorations
A rocky aquascape with caves and crevices provides territorial boundaries and shelter. Use inert rocks such as limestone to maintain alkaline, hard water conditions typical of Lake Malawi.

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