一、浸浴法用3%-5%的食盐水浸洗病鱼5-30分钟,可杀灭钟形虫、斜管虫、咝虫、本轮虫等:用约3.5%食盐水和1.5%硫酸镁溶液浸洗鱼体15分钟,可防治小瓜虫病,用3-5%的食盐水浸洗鱼身5—15分钟, 可防治竖鳞病、烂鳃病、赤皮病、嗜子宫线虫病、鞭毛虫病及纤毛虫病。二、全池泼洒法用3%食盐水全池泼洒可防治罗非鱼的隐鞭毛虫、斜管虫、咝虫、本轮虫,0.5%-7.7%全池泼洒可防治纤毛虫病。每亩水深1米用食盐0.65—0.75千克对水全池泼洒,每天一次,连用2-3天,可防治气泡病。每亩水深1米可用 First, the bathing method 3% -5% salt water immersion diseased fish 5-30 minutes to kill bell ladybugs, pipe beetle, pinworm, the rotten worms: with about 3.5% saline and 1.5 % Magnesium sulfate solution immersion fish for 15 minutes to prevent Aspleniumia disease, 3-5% saline immersion fish body 5-15 minutes, can prevent the vertical scale disease, gill disease, red skin disease, addicted to Uterine nematode disease, Giardiasis and ciliates disease. Second, Quanchiposa method with 3% salt water Quanchiposa can control tilapia tilapia, tubeworm, pinworm, rotifer, 0.5% -7.7% Quanchiposa can control ciliates disease. 1 meter per mu of water with salt 0.65-0.75 kg Quanchiposa water, once daily, once every 2-3 days, can prevent bubble disease. 1 m per mu depth of water available