Triple action formula provides instant knock down, quick kill and residual effectiveness – indoors and out. Specially designed actuator delivers a large volume of fog in a single burst. Kills most biting and stinging insects. This product is conveniently ready to use when it arrives. Simply remove the protective cap, hold container upright, & spray from a distance of 12 to 15 inches. Fog kills mosquitoes, flies, gnats and other listed insects. Dense fog seeks out bugs where they hide. Pleasant Scent. Fogging Aerosol 15 ozs.