Drillpro Ozone Generator Ozone Tube DIY 3g/hr for WATER Plant Purifier AC 110v 220v Power Dimensions: 146 * 50 * 40mm Quartz tube: 214*35mm Input voltage: 110v, Output voltage: 15kv Ozone output capacity: 3g/hr High ozone concentrations, double-sealed, shock, leak ozone.