Captain Jack’s® Liquid Copper Fungicide Ready to Use

Tackle plant diseases effectively with Bonide® Captain Jack’s® Copper Fungicide. This formula can be used on a variety of listed fruits, vegetables, nuts, herbs, and flowers and can be applied up to the day of harvest as it is approved for organic gardening. Common fungal diseases that Captain Jack’s® Copper Fungicide controls include downey mildew, black rot, leafspot, powdery mildew, blight, peach leaf curl, and more. For best results shake well and apply thoroughly to the tops and undersides of leaves and repeat every 7-10 days as needed. See product label for full instructions.