盛夏季节,时常出现闷热雷雨天气,在气压低的情况下,鱼类经常发生浮头现象,其实这是正常的,养殖户不必惊慌。但是,许多养殖户往往在鱼类正常浮头情况下,使用漂白粉,结果适得其反,造成鱼类中毒死亡。漂白粉在鱼池使用的适宜范围较小,对鱼有一定的毒性作用,如果池塘严重缺氧时使用 Summer season, frequent thunderstorms weather, in the case of low pressure, the fish often appear floating phenomenon, in fact, this is normal, farmers do not have to panic. However, many farmers often use bleaching powder in the normal floating head condition of fish, and the result is counterproductive, resulting in the death of fish poisoning. Bleach in fish ponds to use a smaller suitable range, the fish have some toxic effects, if the pond when a serious hypoxia