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(一)“四要” 一要对症下药。漂白粉,硫酸亚铁,硫酸铜,敌百虫等虽然是防治鱼病最常用的药物,而且防治鱼病的种类多,效果好,但并非包治百病。在用药治疗鱼病时,一定要对症下药,除了定期预防鱼病外,还要针对性选择对口药物,因病施药,
(A) “four to” one should be the right medicine. Although bleaching powder, ferrous sulfate, copper sulfate, trichlorfon, etc. are the most commonly used drugs for the prevention and treatment of fish diseases, and the prevention and treatment of fish diseases are numerous and their effects are good, they are not curative. In the treatment of fish disease medication, we must prescribe the right medicine, in addition to regular prevention of fish disease, but also targeted to select the counterparts drugs, due to disease application,