Shop for Garden Center at The Home Depot. Real-Kill 17.5 oz. Ready-to-Use Ant and Roach Killer controls ants, roaches, spiders, crickets, firebrats, silverfish, fleas, ticks, earwigs, flies and mosquitoes. It stays on treated surfaces and provides residual insect killing power for up to 6 weeks. The unscented formula is great for controlling insects indoors. It can also be used outdoors on non-crop areas.