The body size of betta fish varies due to factors such as species and breeding...
Crowntail Betta The largest betta fish species in the world is the crowntail...
6-8 centimeters (can reach up to 10 centimeters under artificial breeding cond...
6-8 centimeters (in captive breeding environments) Siamese fighting fish (Be...
Female betta fish can be kept together in a tank, but the following points sho...