Ortho Home Defense Insect Killer for Indoor and Perimeter Concentrate kills common household bugs including the mosquito, cockroaches, flies, ants, spiders, wasps, cherry fruit flies, beetle, flea, tick, stink bug, and silverfish. This insect killer has been specifically formulated for indoor and outdoor use both as a preventative treatment and when you see evidence of insect activity. Use with confidence in kitchens, bathrooms, basements, along doors and windows, on patios and decks, in garages, and along the perimeter of the foundation. For long-lasting, residual control, leave the applied spray undisturbed. With this long-lasting spray, you'll have up to 12 months of protection. Retreatment of this quick-drying spray is recommended once per season (or every three months) in outdoor settings. Non-staining and odor-free bug killer which can be applied using a tank sprayer.
