1. After the female guppy spawns, the tank needs to change 1/3 of the water every day for 3 consecutive days to ensure normal water quality. Raised for 2-3 days, supplemented with nutrients and put it back into the original tank to avoid physical weakness due to production.

2. After the female guppies are produced, the small fish must be isolated immediately. The small guppies need space for growth and the type of bait, the number of feedings and the light. The time it takes will affect the body color and growth rate. Generally, if it grows more than one centimeter in a month, it can be mixed with adult fish.