HomeFreshwater aquarium fishAfrican cichlidsElongate mbuna Elongate mbuna (Pseudotropheus elongatus) Scientific name: Pseudotropheus elongatus Fryer, 1956 The Elongate mbuna (Pseudotropheus elongatus) is a freshwater fish of the family Cichlidae that grows to about 10 cm (3.9 in). It is aggressive and needs a tank of at least 150 L (40 US gal), water at 22–27°C (72–81°F) and a pH of 7.5–8.0. Native range: Africa, Endemic to Lake Malawi. Occurs in Nkata Bay and Mbamba Bay. Elongate mbuna care at a glanceTemperamentAggressiveAdult size10 cm (3.9 in)Minimum tank150 L (40 US gal)Temperature22–27°C (72–81°F)pH7.5–8.0Hardness9–19 dGH (161–339 ppm)DietOmnivore. Accepts flakes, frozen foods and live foods. BiologyInhabits the shallow rocky biotope in sediment-free areas. Common around small rocks. Feeds by combing loose algae from the biocover.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudotropheus elongatusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.5EnvironmentFreshwater;; pH range: 7.5 - 8.0; dH range: 9 - 19 demersalClimateTropicalDistributionAfrica: Endemic to Lake Malawi. Occurs in Nkata Bay and Mbamba Bay.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More african cichlidsPseudotropheus crabroMaylandia lombardoiMelanochromis chipokaeGolden mbunaMelanochromis auratusJewelfishHemichromis bimaculatusLabidochromis chisumulaeSee all african cichlids SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026