Household Insect Control. 0.02% Deltamethrin. New, advanced 3rd generation pyrethroid technology. Quick acting, long-lasting (4 months). Odorless and water-based. Great for indoor and outdoor control of any biting, stinging, flying, crawling, chewing, rasping, buzzing little nuisance bugs. Insects coming to rest on treated surfaces will be killed. Labeled for boxelder bug, Asian Lady Beetles, and bed bugs.