Crossfire Bed Bug Concentrate is a liquid, water-based insecticide that controls the bed bug population wherever it is sprayed, especially pyrethroid-resistant bed bug strains, with its distinctive combination of active ingredients. This bed bug spray is designed to reduce overall operational costs and provide a new tool in the toughest of jobs. It kills within 5 minutes of contact and lasting for up to 30 days after application, this non-staining product is designed to kill all of the different life stages of bed bugs, from eggs to adults, while producing no visible residue. It is approved for direct application on mattresses leaving no stains or residue. *Read label for mixing details.