Raid® MAX Perimeter Protection kills a wide range of bugs and creates an odorless barrier around your house and garden without any oily residue. Effective against Argentine ants and American roaches on non-porous surfaces for up to 18 months.Raid® MAX insecticide spray is designed for both indoor and outdoor use. Kills ants, fleas, flies, gnats, roaches, ticks, silverfish, crickets, spiders, scorpions, mosquitoes, centipedes, firebrats, small flying moths, stink bugs, sow bugs, ground beetles and box-elder bugs. This insect killer doesn't stain, but test in an inconspicuous area before applying. Reusable auto trigger and holster for use on compatible refills.