Bonide Captain Jack’s Copper Fungicide
Best organic disease control for home vegetable and flower gardeners.
This ready-to-use copper fungicide offers broad-spectrum disease control for your garden, making it suitable for organic production and usable right up to harvest. Its convenient spray bottle application makes it easy to protect fruits, vegetables, and ornamentals from common fungal issues like blight and powdery mildew, providing long-lasting defense.
$11.95
at
World of Organics & Hydroponics
More Captain Jack's Copper Fungicide options
Who it's for
- Gardeners managing diverse plant diseases with one versatile solution
- Busy homeowners needing quick, mess-free application without measuring
- Organic growers requiring OMRI-listed products for food safety
Who should skip it
- Gardeners living in regions with intense heat and direct sun
- Eco-conscious growers concerned about long-term soil health and microbiology
- Budget-focused gardeners needing cost-effective coverage for large landscapes
Performance breakdown
Application Convenience
Ready-to-use formula eliminates mixing and measuring for immediate garden protection.
Disease Spectrum
Broad-spectrum control effectively manages common blights, spots, and mildews.
Organic Compatibility
Copper-based composition aligns perfectly with organic gardening standards and practices.
Harvest Flexibility
Zero-day pre-harvest interval allows for application right up until picking.
Plant Versatility
Safe for diverse applications across vegetables, fruits, and ornamental flowers.
Coverage Efficiency
Ideal for targeted spot treatments rather than large-scale orchard coverage.
Key Specs
Size
32 oz
Active Ingredient
Copper Octanoate
Organic Certified
Yes
Application Method
Spray
Application Season
Dormant and Growing Season
State Shipping Restrictions
GU, PR, VI
Height
2.5 inches
Length
4.88 inches
UPC
00037321007753
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