1.池鱼浮头的原因放养密度过大,施用有机肥过多,水质调节不当,阴雨闷热及雷雨等,都易引起水体缺氧,鱼儿浮头。2.池鱼浮头的判断一看水色。若水色呈深绿色,水面有气泡及腥臭味,表明水质严重恶化、缺氧,池鱼极易浮头。二看天气。闷热、阴雨或雷雨前,易发生缺氧、浮头。三看食量。 1. The reasons for the floating pond fish Stocking density is too large, excessive use of organic fertilizer, improper water quality regulation, hot and humid rainy thunder and so on, are easy to cause water hypoxia, fish floating head. 2. Ikegami floating head to see the color of a judge. If the water color is dark green, water bubbles and stench, indicating a serious deterioration of water quality, hypoxia, pool fish are easy to float head. Second look at the weather. Sultry, rainy or thunderstorms, prone to hypoxia, floating head. Third, look at food intake.