1. Pay attention to isolation: Isolation should be carried out after spawning by the yellow-tailed spotted sawtail hanging to prevent fish from destroying the eggs, because some fish will eat the eggs phenomenon, so the female fish should separate it from the eggs after laying eggs.

2, Change the water in time: yellow tail spots After the sawtail hanger lays eggs, the water will become turbid, and the water should be changed in time to ensure that the eggs can hatch normally.

3. Control the water temperature: Generally, the temperature suitable for hatching fish eggs is about 15-18 degrees Celsius, and the incubation time is 6-7 days. As long as the environment provided to the fish eggs is stable, small fish will generally hatch, and the physique of the fish is relatively good.