Jiujian can be mixed with other fish. Jiujian is violent and easy to jump out of the water. It is not suitable for small tropical fish, but can be mixed with larger fish, such as blood parrot, warship fish , Silver Dragon, etc.

The water quality should be guaranteed during the breeding process Stable, you can use weakly acidic or neutral water, the pH of the water should be kept between 6.0-7.5, and try to feed them as full as possible when feeding, so that the damage to the aquatic plants will be reduced.