Black Flag dual action fogger. Kills insects and leaves a fresh scent. Kills the following insects on contact: spiders (except brown recluse), ants (except fire, carpenter, harvester, and Pharaoh ants), roaches, fleas, house flies, mosquitoes, brown dog ticks, silverfish, and firebrats. Ideal for use in apartments, attics, basements, garages, and household storage areas. Keeps killing German cockroaches for up to 12 weeks. Active ingredient: Cypermethrin.