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1.种鱼的饲养挑选体形圆、眼睛小、体色浅、争食踊跃、粪便无白色粘状物、体长为4～5厘米的幼鱼10～15条,放入60×45×45厘米的水族箱,配置上部和投入式过滤器各一部,装一盏25W日光灯。水温保持在32℃,喂食次数可多一些,但每次不可过量,每天换掉1/4的水。当幼鱼长到7～11厘米时,将水族箱换成75×45×45厘米,水温为28～30℃。每天定时喂饵两次,并更换1/2的水量。当长到11厘米以上时,再将水族箱换成90×45×45厘米。每天喂食一次,每二天换掉2/3的水。这时,
1. The selection of fish breeding body shape round, small eyes, body color shallow, active fight enthusiastically, no white sticky manure, body length of 4 to 5 cm of juvenile 10 to 15, into the 60 × 45 × 45 cm Of the aquarium, the configuration of the top and the input filter each one, a 25W fluorescent lamp installed. The water temperature is maintained at 32 ℃, feeding times may be more, but each can not be excessive, a quarter of the water replaced. When juveniles grow to 7 to 11 cm, the aquarium will be replaced by 75 × 45 × 45 cm, the water temperature is 28 ~ 30 ℃. Feeding regularly twice a day, and replace the water 1/2. When longer than 11 cm, then the aquarium replaced by 90 × 45 × 45 cm. Feeding once a day, 2/3 of the water every two days. At this moment,