1, water quality: in the breeding, the use of water can choose well water or lake water, can not be used directly out of the water pipe tap water, need to dry for a few days, the inside of the chlorine removed before being used for breeding.

2, water change: the frequency of water change does not need to be too fast, in the summer, the interval of a week to change the water can be, to the winter time, can be two weeks to change.

3, light: daily placed in a place with weak light can be, but the light must not be too strong, can not be directly exposed to strong light.

4, note: in the breeding, must be placed in a separate container, not with other small fish and shrimp a piece of breeding, otherwise it is easy to become their food.