Ortho® Home Defense Max Insect Control Spray Bottle (1 L) is a ready-to-use solution that creates a long-lasting indoor and outdoor insect barrier. It targets common pests like ants, roaches, spiders, fleas, ticks, and centipedes using a fast-drying, odorless formula. The accompanying battery-powered Comfort Wand makes it easy to reach cracks, crevices, baseboards, and perimeter zones. Enjoy up to 12 months of indoor residual protection (quarterly outdoor reapplication recommended).