SureKill Vap-5 is an effective pesticide that kills on contact and through vapor. The 5% Dichlorvos formula kills roaches, spiders and other crawling insects, including most stored product pests. For use in most types of fogging devices as a space spray and contact spray with the exception of the thermal fogger. For use in food handling and storage facilities, non-food and feed areas, warehouses and commercial facilities.