鱼类养殖过程中,疾病的预防非常重要。若在鱼种放养前对鱼体进行药浴,就可有效预防疾病的发生。一、常用消毒药物1.高锰酸钾药液可杀灭鱼体表及鳃上的细菌、原虫和单殖吸虫等,但不能杀死形成胞囊的孢子虫。药液应现配现用,具体做法是:选用含有机质较少的清水,用浓度为10ppm～20 Prevention of disease is very important during fish farming. If the fish before the stocking of medicated bath, you can effectively prevent the occurrence of the disease. First, the commonly used disinfectant drugs 1. Potassium permanganate solution can kill the surface of fish and gills on the bacteria, protozoa and monkeys parasites, but can not kill cysts forming cysts. Liquid medicine should be used now, the specific approach is: use less water containing organic matter, with a concentration of 10ppm ~ 20