HomeFreshwater aquarium fishAfrican cichlidsNeolamprologus hecqui Neolamprologus hecqui Scientific name: Neolamprologus hecqui Boulenger, 1899 Neolamprologus hecqui is a freshwater fish of the family Cichlidae that grows to about 8 cm (3.1 in). It is semi-aggressive and needs a tank of at least 75 L (20 US gal), water at 23–27°C (73–81°F) and a pH of 7.4–8.4. Native range: Africa, Endemic to Lake Tanganyika where it is widely distributed. Neolamprologus hecqui care at a glanceTemperamentSemi-aggressiveAdult size8 cm (3.1 in)Minimum tank75 L (20 US gal)Temperature23–27°C (73–81°F)pH7.4–8.4Hardness7–30 dGH (125–535 ppm)DietCarnivore Species factsScientific nameNeolamprologus hecquiFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.0EnvironmentFreshwater;; pH range: 7.4 - 8.4; dH range: 7 - 30 benthopelagicClimateTropicalDistributionAfrica: Endemic to Lake Tanganyika where it is widely distributed.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More african cichlidsNeolamprologus leleupiNeolamprologus buescheriNeolamprologus brichardiNeolamprologus brevisLamprologus ocellatusNeolamprologus multifasciatusSee 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