STV is one of UK's leading suppliers of pest control products for both home and garden A - Zero In Bed Bug Dust Mite Killer Powder Zero In Bed Bug Dust Mite Killer with FAST ACTION FORMULA kills on contact and prevents the spread of allergens. With a unique dispensary system designed to target hard-to-reach areas, Bed Bug Dust Mite Killer Powder from Zero In® uses a natural active ingredient to treat all mattresses and household furniture for immediate protection. The ready-to-use dustable powder controls bed bugs and dust mites at adult and juvenile life-stages and will not leave any unpleasant smells around your home. Fast acting formula kills bed bugs and dust mites on contact Natural active ingredient, ideal for treating mattresses and other household furniture Advanced puffer.