Guaranteed roach extermination overnight. Its odorless, it works, it"s incredible. Spray with an extension tube attached to spray actuator on floors, along baseboards, in kitchen and in bathrooms. Exclusive "Flushing Agent" forces roaches out of hiding to die within 12 to 24 hours. Also kills ants, fleas, spiders, crickets, silverfish, grainbeetles, houseflies, mosquitos and gnats.