食盐具有较强的杀菌作用,能够防治多种鱼类疾病,同时,食盐来源方便、价格便宜、使用安全可靠,因此,它是防治鱼病的良药。下面介绍几种食盐防治角病的方法: 一、用1％的食盐水擦洗病鱼患部或将病鱼放入2.5％的食盐水中浸洗15—20分钟,然后转入清水中放养数天,可防治赤皮病。 Salt has a strong bactericidal effect, can prevent a variety of fish diseases, at the same time, the salt source is convenient, cheap, safe and reliable, therefore, it is a good medicine to prevent fish disease. The following describes several methods of salt prevention and treatment of angle disease: First, with 1% saline scrub diseased fish disease or diseased fish into 2.5% salt water for 15-20 minutes, and then transferred to water for several days stocking, Can prevent red-skin disease.