Black Flag Concentrated Fogger, 6/1.25-Ounce KILLS BY CONTACT: Controls a variety of household pests, including roaches, ants (except fire, carpenter, harvester and pharaoh ants), fleas, spiders (except brown recluse), mosquitoes, silverfish, brown dog ticks, houseflies and more as listed. EACH CAN TREATS UP TO 2,000 CUBIC FEET: Use one can to treat a room approximately 15.5 feet by 16 feet with an 8-foot ceiling. DUAL ACTION: Kills insects and leaves a fresh scent. USE INDOORS: Treat in apartments, homes, attics, basements, garages, and household storage areas. GUARANTEED: Guaranteed to work or your money back. See product label for details. Kills by contact. Kills spiders (except brown recluse), ants (except fire, carpenter, harvester &amp; Pharaoh ants), roaches, fleas, house flies, mosquitoes, brown dog ticks, silverfish and firebrats. Use in apartments, homes, attics, basements, garages and household storage areas. Keeps killing German cockroaches for up to 12 weeks on non-porous surfaces. Won&#039;t leave a wet, messy residue. Leaves a fresh scent. Contains 6 (1.25 oz) foggers.