Raid Concentrated Deep Reach Fogger uses a bug killing fog to kill roaches and fleas in the hard-to-reach areas inside of your home. The fog treats an entire room with residual killing action against roaches for up to 2 months. The fog covers an area of up to 5,000 cubic feet and can even dissipate into closets and small areas within a room. * Seeks out Roaches and Fleas * Emits penetrating fog to kill roaches where they hide in your home * Does not leave a wet and messy residue * One 1.5oz fogger treats an entire 25 ft x 25 ft room with an 8 ft ceiling * Kills Ants, Black Carpet Beetles, Crickets, Earwigs, Fleas, Houseflies, Mosquitoes, Palmetto Bugs, Pillbugs, Rice Weevils, Roaches, Saw Toothed Grain Beetles, Small Flying Moths, Spiders, Ticks and Waterbugs