About This

Control fungus and disease in your garden with Captain Jack’s Liquid Copper Fungicide Concentrate!
Approved for organic gardening, this fungicide is suitable for the production of organic produce and can even be used up until the day of harvest!
Copper Fungicide effective in the control and prevention of a wide range of plant diseases. Listed common garden diseases include blight, black spot, powdery mildew peach leaf curl and more.
Apply copper fungicide to fruits, vegetables, ornamentals and other plants in your lawn and garden for complete and long-lasting disease control.
This product arrives conveniently ready-to-mix! To use, mix with water according to package directions and thoroughly apply to affected plants. Please see product label for full use instructions.