HomeFreshwater aquarium fishCatfish & plecosElectric catfish Electric catfish (Malapterurus electricus) Scientific name: Malapterurus electricus Gmelin, 1789 The Electric catfish (Malapterurus electricus) is a freshwater fish of the family Malapteruridae that grows to about 100 cm (39 in). It is difficult to keep, is best kept in a species tank and needs a tank of at least 510 L (135 US gal), water at 23–30°C (73–86°F) and a pH of 7.0–8.0. Native range: Africa, Western and central tropical Africa and the Nile River. Electric catfish care at a glanceCare levelDifficultCommunity tankNot suitableAdult size100 cm (39 in)Minimum tank510 L (135 US gal)Temperature23–30°C (73–86°F)pH7.0–8.0DietCarnivore. Accepts frozen foods and bloodworms. BiologyAnal spines: 0; Anal soft rays: 9 - 11; Vertebrae: 38 - 41. Diagnosis: tooth patches narrow; pectoral fin placed near body mid-depth; 7-8 branched caudal fin rays; adults and young marked with large spots and blotches, some up to 4-5 times an eye diameter; caudal fin usually well-spotted in adults; caudal saddle and bar pattern poorly developed in all ages.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMalapterurus electricusFamilyMalapteruridae (Electric catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length122EnvironmentFreshwater;; pH range: 7.0 - 8.0; dH range: ? - 20 benthopelagic; potamodromousClimateTropicalDistributionAfrica: occurs in much of the Nile system (exclusive of Lake Victoria), the Lake Turkana, Lake Chad and Senegal basins, throughout the Niger system, and in smaller southward flowing basins in west Africa (rivers Bandama through Volta).Conservation status (IUCN)Least Concern (LC)Threat to humansOtherUsesFisheries: subsistence fisheries; gamefish: yes; aquarium: public aquariumsResilienceLow, minimum population doubling time 4.5 - 14 years (tmax=10; Fec More catfish & plecosGhost CatfishKryptopterus minorMystus tengaraMystus leucophasisPimelodus ornatusHognosed brochisBrochis multiradiatusPictus catPimelodus pictusSee 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