Breed encyclopedia

Betta (Fighter) Freshwater Fish

The Siamese fighting fish is a small labyrinth fish; males must always be housed alone.

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Betta (Fighter) facts

Each value is shown with its source and the date it was last checked.

FactValueSource
OriginMekong basin, South-East Asia (Thailand, Cambodia, Viet Nam)PetMDchecked 3 Sept 2026High confidence
PurposeOrnamental / aquariumPetMDchecked 3 Sept 2026High confidence
TemperamentMales are strongly territorial and will fight, so keep one male per tankPetMDchecked 3 Sept 2026High confidence
Lifespan2–5 yearsNote: Up to about 10 years with excellent care.PetMDchecked 3 Sept 2026Medium confidence

Betta (Fighter) Freshwater Fish for sale

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Every fact on this page comes from curated reference data with a named source. Qasvah does not author breed facts.