Pro Control Plus Total Release is an aerosol fogger ideal for space treatments in facilities where food handling is not a concern. Pro Control Plus is convenient, easy to use and effective against a wide variety of pests. Once the device has been activated, it totally releases all contents. It can not be shut off. You should not stay in the room while it is releasing unless you have access to a high quality chemical face mask. You should not return for two hours after the can is pressed to allow time for the fog to settle. Each 6 oz. can will cover approximately 625 sq. ft. USDA approved Ideal for space treatments in facilities where food handling is not a concern KILLS Ants, Black Carpet Beetles, Crickets, Earwigs, Fleas, Gnats, Hornets, Houseflies, Mosquitoes, Pillbugs, Rice Weevils, Roaches, SawToothed Grain Beetles, Silverfish, Small Flying Moths, Spiders, Ticks, Wasps, Yellow Jackets One 6 oz can treats up to 625 sq. ft. 25 x 25 x 8 ceiling Use for insect infestations in Apartments, Attics, Basements, Buses, Cabins, Campers, Food Handling Establishments, Garages, Hospitals , Hotels, Houses, Kennels, Motels, Nursing Homes , Office Buildings, Railroad Cars, Schools , Sheds, Ships, Storage Areas, Truck Trailers, Warehouses, Zoos