This pressurized spray is effective up to 7 weeks against ants, cockroaches, fleas, ticks and other listed insects. Use as a spot or crack & crevice treatment to control cockroaches, fleas, silverfish, ticks, waterbugs, etc. For use in homes and non-food areas of kennels, commercial buildings such as: warehouses, theaters, office buildings, schools, motels, hotels, restaurants, and food processing facilities.