Kopa Insecticidal Soap
Best organic solution for home gardeners managing edible crops and pests.
Kopa Insecticidal Soap offers an OMRI-listed solution for organic pest control, utilizing potassium salts of fatty acids to effectively manage insects, mites, and powdery mildew. This broad-spectrum formula is safe for beneficial insects, making it an excellent choice for Integrated Pest Management (IPM) programs. Suitable for use on herbs and vegetables, Kopa provides a 0-day preharvest interval, allowing for immediate consumption after application. Its liquid spray form is easy to apply with a sprayer, offering a convenient way to protect your garden.
$140.54
Owner Satisfaction
4.6
/ 5
Category Rank
306
/ 1789
#306 in Pesticides
Price vs Category Average
+216%
Above average
Active Ingredient
47
/ Potassium Salts of Fatty Acids %
Who it's for
- Vegetable gardeners treating crops shortly before harvest
- Eco-conscious gardeners prioritizing minimal environmental impact
- Growers needing rapid relief from soft-bodied pest infestations
Who should skip it
- Owners of sensitive or heat-stressed plant varieties
- Gardeners unable to perform thorough, direct-contact spray applications
- Users seeking long-term preventative pest protection
Performance breakdown
Organic Compliance
OMRI-listed status ensures full alignment with strict organic gardening standards.
Harvest Flexibility
Zero-day preharvest interval allows for immediate consumption after treatment.
Beneficial Insect Safety
Targeted formula protects pollinators while eliminating common garden pests.
Application Versatility
Effective across greenhouses and outdoor vegetable plots with ease.
Pest Spectrum
Broad-spectrum control manages mites, insects, and powdery mildew simultaneously.
Operational Efficiency
Requires manual sprayer setup for consistent coverage across large areas.
Key Specs
Active Ingredient
Potassium Salts of Fatty Acids 47%
Container Size
2.5 gallons
Application Rate
1-2 gallons per 100 gallons
EPA Registration Number
67702-11-59807
Re-Entry Interval (REI)
12 hours
Preharvest Interval (PHI)
0 Days
Use Sites
Greenhouses, outdoors, vegetable plants
Formulation Type
Potassium Salts of Fatty Acids
Features
- Approved for organic production (OMRI-listed)
- Controls insects, mites, and powdery mildew
- Safe for beneficial insects
- Ideal for IPM programs
- Broad-spectrum pest control
- 0-day preharvest interval
- Suitable for herbs and vegetables
What customers say
Kopa Insecticidal Soap is highly regarded for its reliable effectiveness against soft bodied pests like aphids and mites. Users consistently report its quick action and superior performance, often outperforming other options. The concentrated formula offers excellent value, simplifying application and proving economical for extensive use. This combination of straightforward application and dependable results makes Kopa a trusted choice for effective pest management.
Know before you buy
Yes, Kopa is suitable for use on herbs and vegetables. Because it has a 0-day preharvest interval, you can safely consume your produce immediately after application.
Kopa is formulated to be safe for beneficial insects, making it a reliable choice for Integrated Pest Management (IPM) programs where preserving pollinators and predatory insects is a priority.
This broad-spectrum formula is effective against a variety of soft-bodied insects and mites. Additionally, it acts as a treatment for powdery mildew.
No, Kopa has a residual effect of 0 days. It works through contact, meaning it only affects the pests present at the time of application and does not leave a long-term chemical residue.
The re-entry interval (REI) for this product is 12 hours. You should wait at least this long before entering the treated area without protective equipment.
Yes, Kopa Insecticidal Soap is OMRI-listed, meaning it is approved for use in organic production systems.
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$141