HomeFreshwater aquarium fishBarbs, danios & rasborasBarbus candens Barbus candens Scientific name: Barbus candens Nichols & Griscom, 1917 Barbus candens is a freshwater fish of the family Cyprinidae that grows to about 2.6 cm (1 in). In the aquarium it needs a tank of at least 40 L (11 US gal), water at 20–26°C (68–79°F) and a pH of 5.0–6.0. Native range: Africa, Middle and upper Congo River basin. Barbus candens care at a glanceCommunity tankNot suitableAdult size2.6 cm (1 in)Minimum tank40 L (11 US gal)Temperature20–26°C (68–79°F)pH5.0–6.0Hardness1–5 dGH (18–89 ppm)DietOmnivore. Accepts flakes, freeze-dried foods, bloodworms and vegetables. Species factsScientific nameBarbus candensFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length2.6EnvironmentFreshwater;; pH range: 5.0 - 6.0; dH range: 1 - 2 benthopelagicClimateTropicalDistributionAfrica: middle and upper Congo River basin, including the Kasai, Tshopo, Itimbiri, Yangambi area and Lualaba.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More barbs, danios & rasborasCoppernose barbRaiamas christyiHarlequin rasboraTrigonostigma heteromorphaDwarf rasboraBoraras maculatusBlackline rasboraRasbora borapetensisGiant danioDevario aequipinnatusPearl danioDanio albolineatusSee all barbs, danios & rasboras 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