Monterey Horticultural Oil
Best organic pest control for home vegetable and ornamental gardeners.
This is the ultimate low-stress insurance policy for organic gardeners. By suffocating pests and blocking fungus on contact, it removes the guesswork from plant health, though you will need to be diligent with direct coverage to ensure every hidden bug is hit.
$14.99
at
Perris Hydroponics
More Horticultural Oil options
Who it's for
- Gardeners fighting persistent, chemical-resistant pest populations
- Busy growers needing quick, mess-free spot treatments
- Organic enthusiasts seeking effective, non-synthetic pest management
Who should skip it
- Owners of delicate ferns or sensitive ornamental plant varieties
- Gardeners in hot climates prone to intense sun exposure
- Users lacking the time for meticulous, full-coverage application
Performance breakdown
Organic Compliance
OMRI listing ensures total peace of mind for organic growers.
Application Versatility
Works across all seasons without worrying about temperature-related plant stress.
Pest Spectrum
Eliminates eggs, larvae, and adults through a highly effective suffocating action.
Harvest Convenience
Zero-day pre-harvest interval allows for worry-free vegetable and fruit consumption.
Ease of Application
Ready-to-use formula saves time but still requires your own sprayer.
Treatment Compatibility
Easily mixes with other products for a comprehensive plant care routine.
Key Specs
Active Ingredient
Mineral Oil
Formulation
Ready-To-Use (RTU)
Container Size
32 fl oz
Use Sites
Ornamentals, trees, shrubs, roses, vegetables, fruits, citrus, and nuts
Certification
OMRI-listed for organic gardening
Application
Foliage spray
Pre-harvest Interval
Day of harvest
Know before you buy
Still have a question?
Ask Metto anything about the Monterey Horticultural Oil before you decide.