... ) Only put the meat, fruit vegetable into the ozone water mixture for 20minutes, can kills pesticide leftover, germs, bacteria, spore ... It is also used for deodorization in fridge etc.The ozone dissolved in water is used for face wash, bathing, washing ... dishes, food and vegetablesDrinking ozone water is hygienic for health.Operation Manuals:Microcomputer control, manual or remote ...