Demasoni cichlid
The demasoni cichlid is a small mbuna cichlid of the family Cichlidae, endemic to a limited rocky area of Lake Malawi in East Africa. It has a striking pattern of alternating deep blue and black vertical bars running the length of the body. Despite its small size it is extremely aggressive and territorial, particularly toward its own kind and similarly patterned fish. The usual approach is to keep a large group of a dozen or more to diffuse aggression, rather than just a pair. A rocky aquarium with many caves and territories, in hard, alkaline water, replicates its Malawi habitat. It is largely herbivorous, grazing algae (aufwuchs) from rocks, and should be fed a vegetable-based diet; excess protein can cause digestive problems. It is a mouthbrooder, with the female incubating eggs and fry in her mouth. Its intensity makes it best for experienced Malawi keepers.
Water parameters
| Temperature | 24 – 28 °C |
|---|---|
| pH | 7.8 – 8.6 |
| Carbonate hardness (KH) | 10 – 18 °dKH |
| General hardness (GH) | 10 – 20 °dGH |
Tank & stocking
| Minimum tank volume | 200 L |
|---|---|
| Volume budget per individual | 10 L — adds up with tank-mates |
| Minimum group size | 12 individuals (shoaling) |
“Minimum tank volume” is a reasonable floor, not an absolute limit. The per-individual budget is used by the Aqua app to estimate how heavily a tank is stocked.
Frequently asked questions
What size aquarium does Demasoni cichlid need?
Provide at least 200 litres for a small group to keep Demasoni cichlid in good conditions.
What water parameters does Demasoni cichlid need?
A temperature of 24–28 °C, pH 7.8–8.6.
Is Demasoni cichlid peaceful or aggressive?
Its temperament is aggressive.
What does Demasoni cichlid eat?
Its diet: herbivore.
How many Demasoni cichlid should be kept together?
It is a social species: keep a group of at least 12.
How big does Demasoni cichlid get?
Around 7 cm as an adult.
Is Demasoni cichlid suitable for beginners?
Care level: advanced.
Planning a tank with Demasoni cichlid?
AquaTender turns these parameters into live advice: it checks whether your tank is big enough, how heavily it's stocked, and whether your fish are compatible — then tracks water tests, photos and maintenance for you.
Fish from the same biotope
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