CleanbayTM Y-1000 water treatment system, combined with multi-stage high-efficiency absorption system, is used to prepare high-purity disinfectant. Through the way of timing and quantitative dosing, equipped with the online monitoring system which monitors the number of bacteria and water quality parameters in the water body in real time, it can be applied to disinfection, sterilization and algaecide of swimming pool water and industrial circulating water.