Bonide Copper Fungicide Concentrate
Best organic disease control for home gardeners growing fruits and vegetables.
This is the go-to organic solution for gardeners who need heavy-duty disease control without synthetic chemicals. It handles everything from black spot to powdery mildew with ease, though you’ll need to be diligent about mixing and spraying it yourself rather than relying on a pre-mixed aerosol.
$22.99
Who it's for
- Gardeners managing diverse fungal and bacterial plant diseases
- Budget-conscious growers treating large areas or multiple plants
- Organic gardeners avoiding synthetic chemical treatments
Who should skip it
- Gardeners growing sensitive plants in hot, sunny climates
- Long-term gardeners concerned about soil health and accumulation
- People needing an immediate cure for severe, established infections
Performance breakdown
Disease Coverage
Broad-spectrum formula tackles everything from powdery mildew to stubborn black spot.
Organic Compliance
OMRI listing ensures strict adherence to organic gardening standards.
Ease of Mixing
Liquid concentrate dissolves instantly, eliminating clumping issues during preparation.
Harvest Flexibility
Zero-day pre-harvest interval allows for worry-free application on edible crops.
Application Versatility
Compatible with both tank sprayers and hose-end applicators for convenience.
Plant Safety
Gentle on ornamentals while remaining aggressive against fungal pathogens.
Key Specs
Volume
16 fl oz
Active Ingredient
Copper Octanoate (Copper Soap)
Formulation
Liquid Concentrate
Application Method
Mixes instantly with water for spray application
Organic Approved
OMRI Listed
Know before you buy
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Ask Metto anything about the Bonide Copper Fungicide Concentrate before you decide.
