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.

• Spray at 7 to 10 day intervals for as long as needed
• Time applications so that 12 hours of dry weather follow the application
• Can begin treatments 2 weeks before diseases normally appear, or when disease first appears