Home / Fertilisers & Feeds / Doff Bugs and Fungus control Doff Bugs and Fungus control 1 Litre Controls Powdery Mildew, Whitefly, Greenfly, Blackfly, Spidermite Safe for use on flowering plants Pesticide free Pests do not develop a resistance to repeat use Related products Doff Concentrated Container Feed 1Ltr Read more Doff Concentrated Rose Feed 1Ltr Read more Weedol path clear weed killer Read more Doff Concentrated Tomato Feed 1Ltr Read more