... NCT-N5G FeatureThis ozone generator could be used in ozone machine, large air purifier, ozonier and water purifier for swimming pool. Size of ... Concentration is 60MG/L.The ozone generator is separated with partitions between the electrodes, ozone free of impurities, can be ... inside, cold storage, toilet ,5.sterilize for swimming pool,6.ozone clean water machine ,7.fruit sterilization ,8.multifunctional ...