On formation cause and prevention method of slime filth adhering to bodies of young prawns and crabs

On bodies of the young prawns and crabs exist thin slime filth, thick slime filth and slime filth as well as disease bacteria and protozoon happened in the same time. The slime filth adhering to the young bodies results in the physical and chemical factors in the water, improper feeding and the sudden change of the water environment. Taking measures such as improving water quality, full feeding high quality diets, keeping water environment relatively stable and putting zeolites into the ponds can prevent and treat slime filth adhering.