... space4mmUnder the Oxygen circumstance:The flow rate is at 0.5L/Min,the O3 Concentration is 80MG/L.The ... the rudimental pesticide or venomousness of chymistry substance .3).Ozone water clean the ancient rice : it can wipe off the mildew ... inside, room inside, cold storage, toilet ,5.sterilize for swimming pool,6.ozone clean water machine ,7.fruit sterilization ,8.multifunctional ozone ...