HomeFreshwater aquarium fishAfrican cichlidsBlunthead cichlid Blunthead cichlid (Tropheus moorii) Scientific name: Tropheus moorii Boulenger, 1898 The Blunthead cichlid (Tropheus moorii) is a freshwater fish of the family Cichlidae that grows to about 13 cm (5.1 in). It is easy to keep and semi-aggressive and needs a tank of at least 115 L (30 US gal), water at 22–28°C (72–82°F) and a pH of 7.3–9.2. Native range: Africa, Algae-covered rocks of Lake Tanganyika. Blunthead cichlid care at a glanceCare levelEasyTemperamentSemi-aggressiveAdult size13 cm (5.1 in)Minimum tank115 L (30 US gal)Temperature22–28°C (72–82°F)pH7.3–9.2Hardness8–22 dGH (143–393 ppm)DietOmnivore. Accepts flakes, algae wafers, frozen foods and live foods. BiologyAdults are solitary. Feed on worms, crustaceans, insects and plant matter. Females brood their young in the mouth. Aquarium keeping: feed on epiphyton; many females for one male; minimum aquarium size 150 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTropheus mooriiFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.5EnvironmentFreshwater;; pH range: 8.0 - 9.0; dH range: 9 - 19 benthopelagicClimateTropicalDistributionAfrica: Endemic to Lake Tanganyika.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=10; K >0.30; Fec=5-17) More african cichlidsTropheus duboisiParananochromis caudifasciatusParacyprichromis nigripinnisNeolamprologus splendensNeolamprologus multifasciatusNeolamprologus leleupiSee 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