HomeFish encyclopediaRay-finned fishesPerch-like fishCichlidsRedbreast tilapia Redbreast tilapia (Tilapia rendalli) Scientific name: Tilapia rendalli Boulenger, 1897 The Redbreast tilapia (Tilapia rendalli) is a freshwater fish of the family Cichlidae. In the aquarium it needs water at 24–28°C (75–82°F). Redbreast tilapia care at a glanceTemperature24–28°C (75–82°F) BiologyPrefer quiet, well-vegetated water along river littorals or backwaters, floodplains and swamps. Tolerant of a wide range of temperature (8-41?C) and salinity to 19 ppt. Form schools; is mainly diurnal. Juveniles feed on plankton. Adults feed mainly on higher plants and also algae, insects and crustaceans. Make excellent eating.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTilapia rendalliFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Depth range3–8 m (10–26 ft)EnvironmentFreshwater; brackish; benthopelagic; depth range 3 - 8 mClimateTropicalDistributionAfrica: Kasai drainage (middle Congo River basin), throughout upper Congo River drainage, Lake Tanganyika, Lake Malawi, Zambesi, coastal areas from Zambesi Delta to Natal, Okavango and Cunene. Also in the Limpopo. Introduced elsewhere usually for weed control and aquaculture. Several countries report adverse ecological impact after introduction.Conservation status (IUCN)Least Concern (LC)Threat to humansPotential pestUsesFisheries: commercial; aquaculture: commercial; gamefish: yes; aquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.13-0.18; tmax=7) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026