用五氯酚钠清塘成本低．对野杂鱼杀伤力强．清塘效果彻底，多年来，不少养殖户都比较习惯使用它。但我们也发现有些养殖户由于不太了解该药的特性．在药效期未过就投放鱼种或鱼花。结果使鱼苗中毒死亡．造成损矢：如江苏如东县一养鱼户用五氯酚钠清塘．清塘后１２天就将１５０ Sodium pentachlorophenol clear pond low cost. Strong on the wild trash destruction. Clear pond effect thorough, over the years, many farmers are more accustomed to using it. However, we also found that some farmers do not know much about the characteristics of this medicine. Serve in the expiration date on the fish or fish. As a result, fry poisoned and died. Cause loss of vector: If a fish such as Jiangsu Rudong household pentachlorophenol sodium clear pond. Clear pond after 12 days will be 150