Doff Universal Bug Control - 1 Litre - Pesticide Free - Ready To Use £3.99 Quantity: at £3.99 each Add To Basket Doff Universal Bug Killer A handy and ready to use insect Killer with a rapid action for quick results. Reclaim your fruit, vegetable and flower crops from pesky pests that inevitably occur. Will control greenfly, blackfly, mealy bug, red sapider mite, and soft scale insects. No harmful residues left, and safe to use near children and pets. Supplied as 1L Ready To Use Spraygun.