Fertilome Copper Soap Liquid Fungicide Concentrate
Best broad-spectrum solution for home gardeners managing diverse plant fungal diseases.
Safeguard your garden with Fertilome Copper Soap Liquid Fungicide Concentrate. This potent, broad-spectrum fungicide effectively combats a wide array of fungal diseases on roses, fruits, vegetables, and ornamental plants. Its active ingredient, Copper Octanoate (copper soap), provides both preventive and curative action, helping to manage infections and slow the development of resistance. Approved for use right up to the day of harvest, this concentrate offers a dependable solution for maintaining vibrant plant health. Remember to apply responsibly to avoid copper accumulation in your soil.
$19.99
Owner Satisfaction
4.5
/ 5
Category Rank
174
/ 393
#174 in Disease Control
Price vs Category Average
-82%
Below average
Active Ingredient
10.0
/ Copper Octanoate (copper soap) - %
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 sprays, Drenches
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
Features
- Broad-spectrum fungal disease control
- Preventive and curative action
- Helps manage fungicide resistance
- Safe for use up to harvest day
- Effective on various plant types
- Copper soap active ingredient
What customers say
Fertilome Copper Soap is highly regarded for its effectiveness against common plant diseases like powdery mildew and blight. Gardeners find the concentrate offers excellent value, as only small amounts are needed for each application. The product is praised for its ease of use, with clear instructions making mixing and spraying straightforward for all skill levels. This makes proactive disease management simple. Many consider it a high quality, essential tool for maintaining healthy organic gardens, appreciating its reliable performance.
Know before you buy
Yes, this product is approved for use up to the day of harvest. Simply ensure you wash your fruits and vegetables thoroughly before consumption.
No, this product is not considered pet or child safe. Keep children and pets away from the treated area until the spray has completely dried.
Yes, this formula is not rain-resistant. If it rains shortly after you apply the spray, you will likely need to reapply it to ensure continued protection.
This product is not labeled as safe for beneficial insects. To minimize impact, avoid spraying directly on flowers while pollinators are active.
You can apply this as needed to manage fungal issues. Because it provides both preventive and curative action, monitor your plants closely and treat at the first sign of infection or as a preventative measure during high-humidity periods.
Yes, frequent or heavy use can lead to copper accumulation in the soil. It is important to apply this product responsibly and only as directed to maintain soil health.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$20