HomeFreshwater aquarium fishBarbs, danios & rasborasTwospot rasbora Twospot rasbora (Rasbora elegans) Scientific name: Rasbora elegans Volz, 1903 Photo: http://www.fishtanksandponds.co.uk/galleries/photo-pages-fw-tropical/cypriniformes/rasbora-elegans.html The Twospot rasbora (Rasbora elegans) is a freshwater fish of the family Cyprinidae that grows to about 13 cm (5.1 in). It is easy to keep and peaceful, suits community aquariums and needs a tank of at least 210 L (55 US gal), water at 22–25°C (72–77°F) and a pH of 5.0–7.5. Native range: Asia, flowing and stationary waters of Borneo, Malaysia, Sumatra. Twospot rasbora care at a glanceCare levelEasyTemperamentPeacefulCommunity tankExcellentAdult size13 cm (5.1 in)Minimum tank210 L (55 US gal)Temperature22–25°C (72–77°F)pH5.0–7.5Hardness2–12 dGH (36–214 ppm)DietOmnivore. Accepts flakes, frozen foods and live foods. Species factsScientific nameRasbora elegansFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length20.0EnvironmentFreshwater;; pH range: 6.0 - 6.5; dH range: ? - 10 benthopelagicClimateTropicalDistributionAsia: Malay Peninsula, Singapore, Borneo and Sumatra.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More barbs, danios & rasborasGlowlight rasboraTrigonostigma hengeliGoldfinned barbPuntius sachsiiLeast rasboraBoraras urophthalmoidesCoppernose barbRaiamas christyiLong snouted barbPuntius dorsalisHarlequin rasboraTrigonostigma heteromorphaSee 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