一、水产增养殖中常用的外用渔药及使用方法 (一)硫酸铜(蓝矾、胆矾、石胆) 使用方法:一是浸浴,防治纤毛虫、鞭毛虫等寄生性原虫病,常规用量8～10毫克/升(15～30分钟);二是全池泼洒,防治纤毛虫、鞭毛虫等寄生性原虫病,常规用量:淡水0.5～0.7毫 First, the aquaculture breeding commonly used topical fishery drugs and methods of use (a) copper sulfate (blue alum, gallstone, stone gall) Usage: First, bathing, prevention and control of ciliates, flagellates and other parasitic protozoan diseases, Conventional amount of 8 to 10 mg / l (15 to 30 minutes); Second Quanchiposa, control ciliates, flagellates and other parasitic protozoal diseases, conventional dosage: fresh water 0.5 to 0.7 milligram