Captain Jack’s Liquid Copper Fungicide Ready-to-Use

Control common plant diseases in your lawn and home garden with Captain Jack’s Ready-to-Use Liquid Copper Fungicide. Approved for organic gardening, Copper Fungicide can be used on a variety of listed fruits, vegetables, nuts, herbs and flowers, and can even be applied up to the day of harvest. Captain Jack’s Copper Fungicide is effective against common fungal diseases including downy mildew, black rot, leaf spot, powdery mildew, blight, peach leaf curl and more. This product arrives conveniently ready-to-use in a trigger spray bottle. For best results, shake well and apply thoroughly to the tops and undersides of leaves and all plant surfaces on affected plants. Repeat every 7-10 days as needed. Please see product label for full use instructions.

  • Controls listed plant diseases using low concentrations of copper
  • Approved for organic gardening
  • Dormant and growing season applications
  • Controls powdery mildew, black spot, rust, downy mildew and more
  • Also controls Fruit Rot, Late Blight, Peach Leaf Curl and more
  • Ready-to-use Quart (32 oz) spray bottle
SKU: 775-P Category:

Additional Product Information

  • Control fungus and disease in your garden with Captain Jack’s ready-to-use Liquid Copper Fungicide!
  • 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-use in a trigger spray bottle! To use, shake well and thoroughly apply to affected plants and foliage. Please see product label for full use instructions.

Product Literature

Restricted States

There are no state restrictions