item 5 Bonide 1Lb Copper Dust 771 - Bonide 1Lb Copper Dust 771. BONIDE Copper Fungicide Dust controls fungal diseases by damaging enzymes and proteins critical to fungal growth. BONIDE Copper Fungicide Dust is made of 7% copper sulfate and is a modern take on the old Bordeaux (or Bordo) Mix of copper sulfate and lime. All are suitable for organic gardening. If you are considering using copper fungicide, be sure to read the label carefully. item 4 Bonide 771 Copper Fungicide Dust/Spray, 1 lbs - Bonide 771 Copper Fungicide Dust/Spray, 1 lbs. $24.77. Use this organic fungicide for organic gardening to control such diseases as leaf spots, downy mildew, early and late blight and more more diseases. It has a wide spectrum of applications as it can be useful against numerous diseases including black spot, rust, powdery mildew, peach leaf curl, and many other common diseases. The Bonide Liquid Copper Fungicide is a 10% copper Octanoate. 1/2 to 2 oz./gal. Bonide Copper Fungicide is a patented, copper formulation designed to protect a wide variety of plants from diseases like blight, powdery mildew, black spot and others. Bonide's Copper Dust won't burn plants. Copper-based fungicide for use in organic gardening. Bonide Neem Oil (3-in-1), insecticide, fungicide, Bonide Neem Oil (3-in-1), insecticide, fungicide, miticide for organic gardening. Controls plant disease, mites and all stages of insect life cycles. Ready to use. Fiddle Leaf Fig Bambino Difference, Bonide 142 Sulphur Dust Fungicide, 4-Pound. To protect the environment, do not allow pesticide to enter or run off into storm drains, drainage ditches, gutters or surface waters. Available in three varieties for your convenience (ready-to-use, concentrated, and dust), Bonide Copper Fungicide can be used to protect roses and a list of fruits and vegetables. Use on roses, flowers, fruits, vegetables and more. Helps suppress and control diseases like brown rot blossom blight, downy and powdery mildew, peach leaf curl, fireblight, rust, leaf spot, and more — for fruit trees, berry plants and vines, vegetables, and flowers. $21.62 +$6.10 shipping. BONIDE Copper Fungicide Dust controls fungal diseases by damaging enzymes and proteins critical to fungal growth. Bonide's Copper Dust is a ready to use copper fungicide to control fungal diseases on potatoes, various vegetables, herbs, fruits, nuts, flowering shrubs and ornamentals. Don't be swayed by sales or economy-size packages unless you can share the product. Last one Free shipping. This Bonide copper fungicide comes in liquid form in a 16 oz container. There are many formulations of copper products on the market, differing widely in the amount of copper, active ingredients, rate of application, and other factors. Because copper is toxic, it can also cause serious damage by killing plant tissues.