Ozone Water Purifier System kills bacteria, cyst, fungi, mold, parasites, viruses, yeast etc. In water. The Water Purifier System attacks and oxidizes impurities like iron, arsenic, heavy metals, hydrogen sulfide, nitrites and organics. The Water Purifier System also degrades organic pollutants including pesticides, herbicides and environmental chemicals. The Ozone Water Purifier System produces water that treats fresh fish and meats.