Fertilome Copper Soap Liquid Fungicide Concentrate
Best broad-spectrum solution for home gardeners managing diverse plant fungal diseases.
This copper-based concentrate is the ultimate versatile shield for everything from your roses to your vegetable patch. It offers powerful, broad-spectrum protection that works right up until harvest, though you must use it sparingly to keep your soil chemistry in balance.
$19.99
at
SeedTime (retailer)
Who it's for
- Vegetable farmers needing protection right up until harvest day
- Gardeners managing diverse plant varieties with multiple fungal threats
- Organic growers seeking effective, less harsh disease management solutions
Who should skip it
- Gardeners growing sensitive plants in hot or humid climates
- Users with limited time for labor-intensive, thorough spray applications
- Eco-conscious growers concerned about long-term soil health and microbial balance
Performance breakdown
Disease Spectrum Coverage
Broad-spectrum efficacy tackles everything from powdery mildew to stubborn peach leaf curl.
Harvest Flexibility
Zero-day harvest interval allows for worry-free application on edible garden crops.
Action Versatility
Dual-action formula works effectively for both prevention and active infection management.
Environmental Safety
Requires careful handling to prevent long-term copper accumulation in garden soil.
Weather Resilience
Lacks rain-fast properties, necessitating reapplication after wet weather conditions.
Application Convenience
Concentrated liquid format simplifies mixing for both foliar sprays and drenches.
Key Specs
Active Ingredient
Copper Octanoate (copper soap) - 10.0%
Formulation
Liquid Concentrate
Package Size
1 Pint
Application Method
Foliar Spray, Soil Drench
Target Diseases
Powdery Mildew, Downy Mildew, Blights, Rust, Anthracnose, Gray Mold, Peach Leaf Curl
Use On
Roses, Fruits, Vegetables, Ornamental plants
Application Frequency
As Needed
Product Form
Concentrate
Pet and Child Safe
False
Rain Resistant
False
Know before you buy
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