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食盐是防治多种鱼病的显效药物,对细菌、真菌、寄生虫均具较强杀灭作用,现将食盐防治鱼病的三种方法介绍如下: 一、浸洗法 1.在鱼种放养前用3％—5％的食盐水浸洗5～20分钟,可防治白头嘴病、烂鳃病、车轮虫病、三代虫病、指环虫病、鳃隐鞭虫病、口丝虫病等。 2.用4％的食盐水或用食盐和小苏打混合液(二者浓度均为2％—3％)浸洗鱼种10—15分钟,可治疗水霉病。
Salt is a significant drug for prevention and treatment of many kinds of fish diseases. It has a strong killing effect on bacteria, fungi and parasites. Now three methods of salt prevention and control of fish diseases are introduced as follows: I. Dipping Method 1. Before stocking With 3% -5% salt water immersion 5 to 20 minutes, can prevent whitehead mouth disease, gill rot disease, car rot disease, third generation worm disease, finger worm disease, gills whipworm disease, oral filariasis and so on. 2. Inoculate the species for 10-15 minutes with 4% saline or salt and sodium bicarbonate mix (both at 2% -3% concentration) to treat watery mildew.