... ozone machine, large air purifier, ozonier and water purifier for swimming pool. Size of Unit250mm*31mm*55mmSize of transformer160mm*65mm ... the electrodes, ozone free of impurities, can be used for medical. Ozone function:1).Use ozone water to clearn the fish ... ussage place: (disinfecting for air and water ) 1.ozone uint for refrigerator,2. disinfection cabinet,3. sterilize for tableware surface,4. ...