The Residex is a residual spray insecticide for the control of other public health vectors and other pests. It is an effective pyrethroid insecticide against mosquitoes, flies and stored product pests. It gives an instant knock-down effect. Residex 25 WP active ingredient is Deltamethrin which makes it an excellent choice for indoor residual spray for the control of malaria vectors. Residex 25 WP is odorless and stainless makes the application easier for the operators. It is ecologically safe and does not accumulate in the environment or in food-chains.