Provide fish egg attachment, as long as it is a flexible material that will not dissolve or rot in water, it can be used. For example, if a plastic film is placed in the tank, the effect is good. It is beneficial to stimulate the female fish to lay eggs without rubbing the body of the fish. After the eggs are laid, they can be removed and washed if necessary.

Appropriately change the water every day, new water is good for fish Laying eggs in heat. Once the fish has hatched, be sure to take out the father and mother fish, otherwise these baby fish may be swallowed by the parents.