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Monterey Horticultural Oil Organic Insect Killer Liquid Concentrate 32 oz

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Meet Monterey Horticultural Oil Organic Insect Killer, a mineral oil–based liquid concentrate designed to take down a wide range of pests with precision and ease. This odorless for…

Monterey MPN LG 6299
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Typical Store Price i
Typical store price: low $18.99, average $21.99
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About Product Overview

Meet Monterey Horticultural Oil Organic Insect Killer, a mineral oil–based liquid concentrate designed to take down a wide range of pests with precision and ease. This odorless formula sinks into the plant surface, smothering insects on contact while staying gentle on your plants and surroundings. Whether you’re tending a balcony garden, a greenhouse, or a hydroponic setup, this product delivers targeted, organics-friendly pest control without heavy residues.

  • Organic and odorless: A respectful, fragrance-free approach to pest management that won’t overwhelm your grow space.
  • Broad-spectrum control: Effective against all-insects targets, helping you curb common pests like aphids, whiteflies, spider mites, scale, and more.
  • Indoor and outdoor use: Compatible with home gardens, ornamentals, vegetables, fruiting crops, and garden beds alike.
  • Hydroponics friendly: Safe for use in hydroponic systems, expanding its utility to soil-less grows without compromising plant safety.
  • Edibles compatible: Safe for use on edible crops when following label directions, allowing you to protect harvests without sacrificing food safety.
  • 32 oz convenient jug: A ready-to-use concentration that’s easy to store and measure for repeated treatments.
  • Concentrated formula: Dilute according to the label to tailor coverage for your plant size and infestation level.

Why choose Monterey Horticultural Oil in your pest-management routine

This oil-based insect killer stands out by combining organic parity with practical, real-world effectiveness. Unlike harsher chemical controls, it works by coating and suffocating pests, reducing the risk of harsh residues while supporting integrated pest management practices. Its odorless profile makes it a discreet option for space-conscious setups, from crowded greenhouses to compact indoor grow areas.

Use cases and ideal applications

  • Home gardens and balcony pots where you want minimal fragrance and fast action against a broad spectrum of insects.
  • Greenhouses and propagation spaces requiring a gentle, plant-focused solution that won’t disrupt beneficial organisms when used as directed.
  • Hydroponic systems where a compatible, oil-based insect killer is preferred for pest suppression without soil contact.
  • Edible crops, when applied per label directions, to protect fruit and vegetables without compromising food safety.

Practical application tips

Apply Monterey Horticultural Oil as directed on the label, ensuring even coverage of affected plant surfaces. For best results, conduct applications during calmer weather and avoid peak sun to minimize leaf burn. Perform a small test on a single leaf or branch before wide-area use, and reapply as needed according to the infestation and label guidelines. Remember to keep children and pets away from treated plants during application and until surfaces have dried.

With Monterey, you’re choosing a trusted organic-influenced solution that fits modern growing environments—indoors and out, in soil or hydroponics—delivering reliable pest control while supporting the health and safety of your crops and growing space.

The Details Specifications

Brand Monterey
SKU 7465685
UPC 022179103757
Unit 0
Case Pack Quantity 6 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 3 × 5 × 8
Weight 2 lbs
Cubic Feet 0.07194 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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