HomeFreshwater aquarium fishTetras & characinsSilvertip tetra Silvertip tetra (Hasemania nana) Scientific name: Hasemania nana L?tken, 1875 The Silvertip tetra (Hasemania nana) is a freshwater fish of the family Characidae. In the aquarium it needs water at 22–28°C (72–82°F). Native range: South America, S?o Francisco River basin in Minas Gerais, Brazil. Silvertip tetra care at a glanceTemperature22–28°C (72–82°F) BiologyAquarium keeping: in groups of 5 or more individuals; minimum aquarium size 60 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHasemania nanaFamilyCharacidae (Characins)OrderCharaciformes (Characins)ClassActinopterygii (Ray-finned fishes)Maximum length2.7EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 5 - 19 pelagicClimateTropicalDistributionSouth America: S?o Francisco River basin in Minas Gerais, Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More tetras & characinsRummy-nose tetraHemigrammus rhodostomusEmber tetraHyphessobrycon amandaeOrnate tetraHyphessobrycon bentosiYellow tetraHyphessobrycon bifasciatusCochu's blue tetraBoehlkea fredcochuiRedflank bloodfinAphyocharax rathbuniSee all tetras & characins SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026