Captain Jack’s Copper Fungicide is effective against common fungal diseases including downy mildew, black rot, leaf spot, powdery mildew, blight, leaf curl and more. 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.
Application:
For best results, shake well and attach to a garden hose. 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.
"Awesome selection of stuff. Staff was extremely helpful and took it to the next level in finding what I needed."
- Turboturtle, September 2024
"Super helpful and knowledgeable staff!"
- Sebastian Tramani, April 2023
"Love this place. Great variety to choose from."
- L C, April 2024
"Bath always has answers on garden or flower questions. I stop by every visit to FOCO."
- Susan Franklin, August 2025
