توضیحات:

Betta fish or Betta sp are freshwater fish whose native habitat is several countries in Southeast Asia, including Indonesia, Thailand, Malaysia, Brunei Darussalam, Singapore, and Vietnam.
This fish has a unique shape and character and tends to be aggressive in defending its territory.
Strong fish survive for a long time so that if they are placed in containers with little water volume and without air circulation equipment or aerators,
this fish can still survive. Therefore, Betta fish is very popular and maintained by many groups. the following model of betta picture to be your test in choosing betta fish.

Hope it is useful