彩虹鲷抗病力强,在池塘养殖中很少发,但是水质调控不好或鱼体经运输、捕捞擦,很容易在短期内引起大量死亡,要密切注防治。常见的鱼病有如下几种。一、水霉病1、病原:由水霉菌而引起2、症状:病鱼急躁不安,独游水面或浅,游动缓慢,体表有絮状水霉着生,皮肤粘增多,鱼体消瘦衰弱而死 Rainbow sea bream is strong in disease resistance and rarely occurs in pond aquaculture. However, the water quality regulation is not good or if the fish are transported or harvested by fishing, it is easy to cause a large number of deaths in a short period of time. Common fish diseases are as follows. First, the water mold 1, the pathogen: caused by water mold 2, the symptoms: diseased fish irritable, solitary swimming or shallow, slow swimming, the body surface with a flocculent water mildew, skin adhesion increased, body weight loss Weak and die