Ortho Home Defense Insect Killer for Indoor & Perimeter2 kills common household bugs such as ants, beetles, centipedes, cockroaches, crickets, fleas, flies, millipedes, mosquitoes, moths, spiders, stink bugs, ticks, termites, periodical cicadas and more (as listed). This insect killer creates a home defense bug barrier for up to 12 months protection against ants, roaches and spiders indoors on non-porous surfaces for home protection and defense against bugs. Plus, the Invisi-Shield Technology formula gives off no fumes, dries clear and dries fast. Use this pest control product anytime as a preventative treatment or after you see evidence of insect activity for long lasting-control. Apply this home defense bug spray indoors in kitchens and bathrooms or around doors and windows, including cracks and crevices and other entry points, and outdoors to the foundation perimeters, patios, decks, garages and wherever insects are a recurring problem. The included continuous spray Comfort Wand makes application easy for DIY homeowners without bending, pumping or hand-fatigue. For indoor surfaces, hold sprayer 12 inches from surface being sprayed and apply a 4-inch wide band, or use a 12-inch wide band when applying outdoors to a home perimeter. Area should be sprayed until slightly wet without soaking. People and pets may re-enter the treated area once sprays have dried. When the refill is needed, simply remove the Comfort Wand from the empty bottle, insert the hose connector into the spout and you're ready to continue building long-lasting insect control with this household insect spray. Trust Ortho to keep bugs out of your home.