The present invention is to provide a disinfection method of ectoparasites which is suitable for the disinfection of ectoparasites parasitizing on farmed fish.A disinfection method of ectoparasites parasitizing on farmed fish is provided, wherein an electrolytic ozone generator system is installed in a vicinity of a fish farm by which electrolytic ozone-dissolved water is produced through electrolysis of raw material water;formed electrolytic ozone-dissolved water is stored in an electrolytic ozone-dissolved water tank;and farmed fish is put into the electrolytic ozone-dissolved water tank to disinfect ectoparasites of farmed fish.本發明之課題在於提供一種適合用於驅除寄生於養殖魚之外部寄生蟲的外部寄生蟲之驅除方法。本發明之解決手段為提供一種寄生於養殖魚的外部寄生蟲之驅除方法,其特徵為,於養殖場附近設置電解式臭氧產生裝置,藉由該電解式臭氧產生裝置將原料水進行電解而生成電解臭氧水,將所生成之電解臭氧水貯藏於電解臭氧水槽內,於該電解臭氧水槽內投入養殖魚,以驅除寄生於養殖魚之外部寄生蟲。1...電解式臭氧產生裝置2...直流電源3...原料水槽4...電解臭氧水槽
