Raid fumigator creates a dry, fumigating fog that penetrates deep into hard-to-reach areas to kill bugs where they hide. The dry fog has a fresh scent and won’t leave a messy residue. Dry fogging formula doesn't leave a messFresh scent won't leave your home smelling like chemicalsKills roaches, water bugs, ticks, mosquitoes, ants and spidersKills roaches, palmetto and water bugs, ticks, mosquitoes, flies, ants and spiders on contact to help rid your home of pestsFumigation starts 1 to 2 minutes after activation, so you have time to leave the treatment area safelyDry fogging formula doesn't leave a wet mess or oily residueFormula contains a fresh scent, so it won't leave your home smelling like chemicals