Hot Shot No-Mess! Fogger With Odor Neutralizer, 3/1.2-Ounce KILLS ON CONTACT: Hot Shot No-Mess! Fogger With Odor Neutralizer kills on contact  and keeps killing for up to 6 weeks. KILLS HIDDEN BUGS: Creates a fine, penetrating mist that reaches deep into cracks and crevices to kill the bugs you see and kill the bugs you don't see. NO NEED TO TURN OFF PILOT LIGHTS: Deeper-reaching, dry fog technology. WHERE TO USE: Use in enclosed spaces such as apartments, attics, basements, barns, boat cabins, cabins, campers, crawl spaces, garages, homes, households, sheds, storage areas and trailers. NON-STAINING: This non-staining, odorless formula won't leave a messy residue.