HomeFreshwater aquarium fishCatfish & plecosGhost Catfish Ghost Catfish (Kryptopterus minor) Scientific name: Kryptopterus minor Roberts, 1989 The Ghost Catfish (Kryptopterus minor) is a freshwater fish of the family Siluridae that grows to about 7 cm (2.8 in). It is easy to keep and peaceful, suits community aquariums and needs a tank of at least 75 L (20 US gal), water at 23.9–26.7°C (75–80°F) and a pH of 6.5–7.0. Native range: Asia, Western Borneo. Ghost Catfish care at a glanceCare levelEasyTemperamentPeacefulCommunity tankGoodAdult size7 cm (2.8 in)Minimum tank75 L (20 US gal)Temperature23.9–26.7°C (75–80°F)pH6.5–7.0Hardness5–19 dGH (89–339 ppm)DietCarnivore. Accepts live foods, bloodworms and brine shrimp. Species factsScientific nameKryptopterus minorFamilySiluridae (Sheatfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length6.8EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 5 - 19 benthopelagicClimateTropicalDistributionAsia: western Borneo.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More catfish & plecosElectric catfishMalapterurus electricusMystus tengaraAmazon sailfin catfishPterygoplichthys pardalisMystus leucophasisPimelodus ornatusHognosed brochisBrochis multiradiatusSee all catfish & plecos 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