CSI Cyzmic CS Controlled Release Insecticide provides quick knockdown with long lasting residual control against tough pests such as darkling beetles ticks flies fleas scorpions bed bugs and many more. Formulated with 9.7 percent lambda cyhalothrin, it features a controlled release technology with low to no odor. It can be used indoors including food handling areas and outdoors on perimeters turf ornamentals and animal housing for reliable broad spectrum pest control.