Cyzmic CS Controlled Release Insecticide is a versatile water-based concentrate that is effective against a range of insects. It is long lasting and has almost no odor. Its micro-encapsulated formulation provides a long residual, even in sunlight or other weather conditions. Cyzmic CS is effective in many indoor and outdoor applications including perimeter treatments. Cyzmic CS is most effective when used in conjunction with knockdown sprays.