Monterey Liqui-Cop
Best reliable fungicide for home gardeners seeking easy plant protection.
This concentrated copper fungicide is the heavy-duty shield your garden needs to stop blight and leaf curl in their tracks. It’s incredibly effective across a wide range of plants, but requires a careful hand—you have to be precise with dilution and mindful of pollinators to avoid doing more harm than good.
$19.79
at
Zoro
More Liqui-Cop options
Who it's for
- Gardeners seeking a versatile solution for diverse plant diseases
- Homeowners in rainy climates needing durable plant protection
- Busy hobbyists wanting a hassle-free application process
Who should skip it
- Users applying treatments near decorative hardscapes or light-colored structures
- Growers in hot regions requiring precise application timing
- Environmentally conscious gardeners living near ponds or streams
Performance breakdown
Disease Spectrum Coverage
Broad-spectrum efficacy handles everything from black spot to stubborn fire blight.
Application Versatility
Adapts seamlessly between dormant season protection and active growing season defense.
Concentration Efficiency
Highly concentrated formula offers significant value per gallon of mixed spray.
Ease of Preparation
Requires careful dilution and immediate use, demanding attention to mixing protocols.
Environmental Sensitivity
Demands strict caution to protect pollinators and avoid copper-sensitive plant varieties.
Treatment Longevity
Consistent 7-14 day application window provides reliable, sustained fungal barrier protection.
Key Specs
Active Ingredient
Copper
Formulation Type
Liquid Concentrate
Application Method
Foliar Spray
Mode of Action
Preventative and Curative
Target Disease or Pest
Black Spot, Blight, Rust
Plant Type Compatibility
Vegetables, Fruits, Citrus, Ornamentals
Pre-harvest Interval
4 days
Indoor/Outdoor Use
Outdoor
Shelf Life
2 years
Application Interval
7-14 days
Know before you buy
Still have a question?
Ask Metto anything about the Monterey Liqui-Cop before you decide.