Function: The protein separator is used to remove suspended particles and gelatinous substances from water bodies, as well as to separate large organic molecules such as proteins. Adding ozone has the effects of decolorization, deodorization, and sterilization. Scope of application: It is applicable to recirculating aquaculture system, used for foam separation of protein and fine suspended solids. Features: The product is formed in one body, with the function of automatically flushing foam, network interface, and the function of remote communication and Internet of Things.