PT Alpine Pressurized Insecticide 20 oz. is an aerosol spray that comes ready to use. It kills ants, (including foraging Carpenter, Fire, Harvester, and Pharaoh ants), Asian lady beetles, bed bugs, booklice, boxelder bugs, brown marmorated stink bugs, centipedes, clover mites, cluster flies, cockroaches, crickets, dermestids, drugstore beetles, earwigs, elm leaf beetles, flour beetles, fruit flies, grain weavils, Indianmeal moths, millipedes, pillbugs, silverfish, spiders, springtails, and more. This easy to use product is labeled for crack and crevice applications, as well as, food/feed handling establishments. PT Alpine Pressurized insecticide can be used indoors and outdoors.