Gentrol Complete Aerosol combines an insect growth regulator and an insecticide to break the life cycle of cockroaches, fruit flies, and drain flies. This product saves on labor costs by providing knockdown and kill with residual control to prevent future infestations.Active Ingredients: Lambda-Cyhalothrin 0.05%, (S)-Hydroprene 0.36%Insecticide Mode of Action: 7AInsecticide Class: Juvenile Hormone Analogues EPA Signal Word: CAUTION / PRECAUCIONApplication Rate Range: (see label) Container Size(s): 18 Oz.