With faster knockdown than ever before, Hot Shot Ant, Roach & Spider Killer is our strongest formula yet! This fragrance-free formula kills insects on contact* and keeps killing for up to 3 months.** Use indoors and outdoors to kill ants, cockroaches, spiders, fleas, crickets, Asian ladybeetles, stink bugs, palmetto bugs and water bugs. Indoors this product can be used as a spot treatment along and behind baseboards, around and beneath appliances, beneath and behind sinks - without leaving behind an oily residue. Other areas where insects are often found include in cracks and crevices; around pipes and plumbing; around waste containers; and in dark corners of rooms, cabinets and closets. *Excluding harvester ants. **On non-porous surfaces; excluding spiders, fleas, and carpenter, pharaoh and fire ants.