Betta is one of several genera in the Family Osphronemidae. The most famous Betta is the Siamese Fighting fish (Betta splendens). The word Betta comes from a local Siamese name for Siamese Fighting fish, “Ikan Bettah”. The contemporary Thai name for this fish is Pla-kad. Since Bettas – especially the Betta splendens – are so popular among aquarists, we have given these fishes their own section here at AC Tropical fish. If you want to read about the other genera in the Family Osphronemidae, you will find a lot of useful information in the Gourami section of the articles library.

Siamese Fighting fish is not the only Betta fish that is well liked by aquarists. The Betta genus contains more than 50 described species. Most of them can be kept in aquariums but it is only a few species that are commonly kept by other aquarists than the true Betta enthusiasts. One of the most frequently kept Betta species aside from the Siamese Fighting fish is Betta imbellis – the Peaceful Betta. The Peaceful Betta is native to Malaysia and can reach a maximum size of 8 centimeters (3 inches). As the name suggests, it is a docile fish compared to the Siamese Fighting fish and the Peaceful Betta can do well in a community aquarium with other tranquil and non-aggressive species. The ideal water temperature is between 24-28º C (75-82° F) and the pH should be kept in the 5.5-7.0 range. Wild Betta imbellis inhabit densely grown waters and ...

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