HomeFreshwater aquarium fishSharks & algae eatersRedeye labeo Redeye labeo (Labeo cylindricus) Scientific name: Labeo cylindricus Peters, 1852 The Redeye labeo (Labeo cylindricus) is a freshwater fish of the family Cyprinidae that grows to about 40 cm (16 in). It is easy to keep and peaceful and needs a tank of at least 475 L (125 US gal), water at 24–28°C (75–82°F) and a pH of 5.0–6.0. Native range: Africa, Zambezi, Limpopo, Incomati and Usutu-Pongolo river basins. Redeye labeo care at a glanceCare levelEasyTemperamentPeacefulAdult size40 cm (16 in)Minimum tank475 L (125 US gal)Temperature24–28°C (75–82°F)pH5.0–6.0Hardness5–12 dGH (89–214 ppm)DietOmnivore. Accepts flakes, frozen foods and live foods. BiologyVertebrae: 29 - 31. Lips plicate; dorsal fin concave with 9 to 10 branched rays; eyes in superolateral position; genital orifice very far from origin of anal fin; body cylindrical, slightly elongated; snout truncate with deep transverse furrow and fleshy appendix directed upwards. Dark lateral band present in young fish only.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLabeo cylindricusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Depth range30 m (98 ft)EnvironmentFreshwater; benthopelagic; potamodromous; depth range 30 - 30 mClimateTropicalDistributionAfrica: within the drainage basins of the Zambezi, Limpopo, Incomati and Usutu-Pongolo Rivers. In the Congo Basin, its distribution is limited to the middle and upper regions. Also known from East African rivers and the region of the Cap; south through the Zambezi system.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercial; aquarium: commercialResilienceLow, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.) More sharks & algae eatersHoven's carpLeptobarbus hoeveniiGarra imberbaLuciosoma pellegriniiLuciosoma setigerumChinese suckerMyxocyprinus asiaticusBlack sharkminnowLabeo chrysophekadionSee all sharks & algae eaters Can it live with...?Redeye labeo and Black sharkminnowRedeye labeo and Chinese suckerRedeye labeo and DadioRedeye labeo and Flying foxRedeye labeo and Hoven's carp 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