How should I choose Monterey Horticultural Oil?

Monterey Horticultural Oil should be selected only after identifying the pest, weed, disease, treatment site, and application rate on the label. Read the label before use, confirm coverage rate and restrictions, and make sure it fits the area you plan to treat.

Can Monterey Horticultural Oil ship in the United States?

Toledo Indoor Garden ships eligible products within the United States. Available shipping options, rates, and estimated delivery timing are calculated during checkout from the selected cart and destination address.

What sizes does Monterey Horticultural Oil come in?

Monterey Horticultural Oil is available in 2 options: 1 Quart, 1 Gallon. Select your preferred size on the product page to see pricing and availability.

What is the return policy for Monterey products?

Toledo Indoor Garden accepts free 30-day parcel returns on unused, unopened Monterey products in original packaging after return authorization. Freight, LTL, oversized, special-order, or commercial items may require customer-paid return freight unless the item arrived damaged or defective.

Monterey Horticultural Oil

SKU: LG6299

Size: 1 Quart

$14.99

Available to Order

Inventory may be in-store or supplier warehouse. Call 419-725-2450 to confirm availability, handling timing, or shipping.

Questions? Call 419-725-2450

Quick answer

Monterey Horticultural Oil should be selected only after identifying the pest, weed, disease, treatment site, and application rate on the label.

Best fitTargeted plant, lawn, or greenhouse treatment where the label matches the crop, site, and problem.

Check before orderingRead the label before use, confirm coverage rate and restrictions, and make sure it fits the area you plan to treat.

Grower tipFor recurring pressure, combine sanitation, monitoring, and product rotation instead of relying on one treatment repeatedly.

Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.

Monterey Horticultural Oil is an OMRI-Listed insecticide, fungicide, and miticide containing 92% mineral oil.

The oil coats insects and their eggs, causing suffocation—effective on egg, larval, and nymph stages.

Controls spider mites, scale (armored and soft), mealybugs, psyllids, whiteflies, aphids, leafrollers, leaftiers, webworms, cankerworms, plant bugs, leafhoppers, and adelgids.

Mix 2.5-5.0 Tbsp per gallon of water.

Can be used year-round during both dormant and growing seasons on fruits, vegetables, ornamentals, and shade trees.

Weight: 2.5 lbs.

Dimensions: 14 x 10 x 7 in.

Available sizes: 1 Quart, 1 Gallon.