This is 6 gram ozone generator. it is used for water treatment.process to disinfect production water supply to achieve pure mineral water.It is a strong oxidizer that instantly neutralizes biological matter such as bacteria, viruses, parasites. It has stronger disinfectant properties than chlorine. Ozone's oxidative strength also helps to eliminate otherwise stubborn metals from water. It helps to prolong the life span of water by emitting gas into the water storage tank through a connected pipe. It also kills bacteria,germs in the water.It has the capacity for treating 6 grams of Water per hour.