HomeFreshwater aquarium fishGouramis & bettasChocolate gourami Chocolate gourami (Sphaerichthys osphromenoides) Scientific name: Sphaerichthys osphromenoides Canestrini, 1860 The Chocolate gourami (Sphaerichthys osphromenoides) is a freshwater fish of the family Osphronemidae that grows to about 7 cm (2.8 in). It is difficult to keep and semi-aggressive, is best kept in a species tank and needs a tank of at least 75 L (20 US gal), water at 26–31°C (79–88°F) and a pH of 4.0–6.0. Native range: Asia, Sluggish waters in Borneo, Malaysia, and Sumatra. Chocolate gourami care at a glanceCare levelDifficultTemperamentSemi-aggressiveCommunity tankNot suitableAdult size7 cm (2.8 in)Minimum tank75 L (20 US gal)Temperature26–31°C (79–88°F)pH4.0–6.0Hardness0–4 dGH (0–71 ppm)DietOmnivore. Accepts flakes, frozen foods, live foods and vegetables. BiologyRestricted to peats. A mouth-brooder species. Omnivorous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameSphaerichthys osphromenoidesFamilyOsphronemidae (Gouramies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.0EnvironmentFreshwater;; pH range: 4.0 - 6.0; dH range: 0 - 4 benthopelagicClimateTropicalDistributionAsia: Indonesia (Sumatra and Borneo) and Malaya.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More gouramis & bettasBadisBadis badisSlim bettaBetta bellicaCrescent bettaBetta imbellisSpotted bettaBetta pictaPygmy gouramiTrichopsis pumilaOrnate ctenopomaMicroctenopoma ansorgiiSee all gouramis & bettas Can it live with...?Chocolate gourami and BadisChocolate gourami and Crescent bettaChocolate gourami and Croaking gouramiChocolate gourami and Moonlight gouramiChocolate gourami and Ornate ctenopomaChocolate gourami and Pygmy gouramiChocolate gourami and Roundtail paradisefishChocolate gourami and Siamese fighting fishChocolate gourami and Slim bettaChocolate gourami and Spotted ctenopoma 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