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1.纤毛虫病经常向池中加注新水,长期保持水质清新可有效预防,一旦发现纤毛虫,用甲壳净全池泼洒,连续几次可有效杀灭纤毛虫。2.聚缩虫病由于池水过肥,或长期不换水,使聚缩虫大量繁殖并寄生所致。病蟹的关节、步足、背部、额部、附肢及鳃上都附着聚缩虫,体表污物较多,活动及摄食能力减弱,严重者常在黎明前死亡。防治方法:保持水质清新,每立方水体用0.25~0.60克的
1. Ciliate disease often add new water to the pool, long-term maintenance of fresh water can be effectively prevented, once found ciliates, netchip net chuanchuan net, several times in a row can effectively kill ciliates. 2. Trichomoniasis due to over-fertilization of the pool water, or long-term do not change the water, so that the trunks multiply and parasites due. Disease crab joints, foot, back, forehead, appendages and gills are attached to the parakeetus, surface dirt more activity and feeding ability weakened, often severe before death. Prevention and treatment methods: to maintain fresh water, cubic water with 0.25 ~ 0.60 grams