ON TIME can be used only in commercial food service and preparation areas of milk houses, hospitals, hotels, motels, factories, stores, ships, clubs, restaurants and schools. This blend of natural pyrethrin, piperonyl butoxide and MGK® 264 is classified F-1 by the USDA and is effective on flies, mosquitoes and gnats. One can will treat up to 6,000 cubic feet of air space for 30 days, 24 hours a day It is ideal for locations where flies, gnats and mosquitoes are an annoyance, in food service and food preparation areas of restaurants and food processing plants, stores, farms, dairies, barns, kennels, schools, factories, hotels, motels, offices, shops, aircraft cargo hold areas, supermarkets, warehouses, bottling plants, hospitals, and day care centers. It controls flies, gnats, and mosquitos. Effective formula controls flies, mosquitos, and gnats Fits most universal dispensers Long lasting aerosol dispenses 3,000 metered sprays for approximately 30 days of coverage Automatically dispenses, eliminating waste and misuse USDA authorized as a pesticide for use in all areas of federally inspected meat and poultry plants 12 - 12 oz cans/case, 6.5 oz net weight