DEMAND® 2.5 CS, lambda-cyhalothrin, cockroaches-flies-mosquitoes controller, pesticides, public health product DEMAND® 2.5 CS DEMAND® 2.5 CS delivers long-lasting control against cockroaches, flies and mosquitoes. Apply it indoors as well as outdoors on a wide range of porous and non-porous surfaces. provides long-lasting residual control up to 4 months depending on substrate and dose rate. Packing available in:100ml #DEMAND® 2.5 CS_#lambda-cyhalothrin_#cockroaches-flies-mosquitoes controller_#pesticides_#public health product