SLEEP TIGHT is a water-based pesticide developed specially to control bed bugs. When applied as directed on the labeling, SLEEP TIGHT will kill bed bugs on contact. 100% mortality occurs within 5-10 minutes of application, depending on life stage. SLEEP TIGHT is also effective on other insects, cockroaches, ants, millipedes, carpet beetles, and fleas. Any of the listed insects coming into contact with a surface treated with SLEEP TIGHT will be killed for up to 30 days after application. SLEEP TIGHT Bed Bug Killer is made only with ingredients which qualify for the 25(b) exemption in the EPA Pesticide Regulations.