HomeFreshwater aquarium fishSouth & Central American cichlidsHeros efasciatus Heros efasciatus Scientific name: Heros efasciatus Heckel, 1840 Heros efasciatus is a freshwater fish of the family Cichlidae that grows to about 20 cm (7.9 in). It is moderate to keep and peaceful, suits community aquariums and needs a tank of at least 285 L (75 US gal), water at 24–29°C (75–84°F) and a pH of 5.0–6.5. Native range: South America, Orinoco River basin, in the upper Orinoco River drainage in Colombia and Venezuela; Amazon River basin, in the upper Negro River basin. Heros efasciatus care at a glanceCare levelModerateTemperamentPeacefulCommunity tankExcellentAdult size20 cm (7.9 in)Minimum tank285 L (75 US gal)Temperature24–29°C (75–84°F)pH5.0–6.5Hardness0–6 dGH (0–107 ppm)DietOmnivore. Accepts flakes, frozen foods and live foods. BiologyHas been caught, sporadically, in lentic environment such as zones of flooded grounds, as well as estuaries where the tidal current is notable, along the banks with thick riverine vegetation. Omnivorous but mainly frugivorous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHeros efasciatusFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0EnvironmentFreshwater;; pH range: 7.0 - ?; dH range: 20 - ? benthopelagicClimateTropicalDistributionSouth America: Amazon River basin, in tributaries of the Ucayali and Amazon rivers in Peru, and the Solim?es-Amazon River in Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More south & central american cichlidsCrenicichla strigataRedstriped eartheaterGeophagus surinamensisFalse yellowjacket cichlidParachromis motaguensisSatanoperca leucostictaPearl cichlidGeophagus brasiliensisFreshwater angelfishPterophyllum scalareSee all south & central american 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