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4.孔雀石绿。为绿色有金属光泽的晶体,是专治水霉菌的特效药。用7ppm的孔雀石绿溶液(即每立方米水体用药7克)浸洗鱼卵10—15分钟,每天1次,连续3天,能有效地控制鱼卵在孵化过程中长“白毛”(即水霉)。或用10—15ppm的孔雀石绿溶液浸洗鱼卵10—15分钟以后,每天早晚各用150ppm的孔雀石绿溶液在孵化箱附近水面泼洒1次,直至快出苗时止。防治鱼苗鱼种的水霉病,可用150ppm的孔雀石绿溶液浸洗苗种3—5分钟。注意不能用镀锌容器装孔雀石绿溶液,否则会使鱼发生急性锌中毒。
Malachite green For the green metal luster of the crystal, is a special cure Shuijing mold medicine. With 7ppm of malachite green solution (that is, 7 grams of water per cubic meter of medication) 10-15 minutes to dipping fish eggs, once daily for 3 days, can effectively control the eggs in the hatching process of long “white hair” ( Ie water mold). Or 10-15ppm of malachite green solution after soaking fish eggs 10-15 minutes later, morning and night each day with 150ppm of malachite green solution spatter in the incubator near the surface spill 1, until the fast emergence only. Prevent the fish mold fungus disease, available 150ppm malachite green solution 3-5 minutes immersion seedlings. Be careful not to use a galvanized container filled with malachite green solution, otherwise fish will cause acute zinc poisoning.