Monterey B.t., Pt
Best organic solution for gardeners protecting edible crops from caterpillar damage.
Monterey B.t., Pt provides an effective, organic solution for controlling caterpillar pests in your garden. This OMRI Listed product stops caterpillars from feeding immediately after they consume treated foliage, safeguarding your plants. It is safe for beneficial insects, birds, and earthworms, and can be applied to edible plants right up to harvest day. Ideal for fruits, vegetables, ornamentals, and shade trees, it offers targeted pest control without harming the garden ecosystem. Enjoy peace of mind with this reliable and eco-friendly pest management option.
$20.50
Owner Satisfaction
4.6
/ 5
Category Rank
357
/ 1717
#357 in Pesticides
Price vs Category Average
-54%
Below average
Part Number
5004
/ MBR
Who it's for
- Eco-conscious gardeners protecting pollinators and beneficial insects
- Organic growers needing certified, natural pest management solutions
- Home gardeners wanting to stop immediate foliage damage
Who should skip it
- People seeking a low-maintenance, set-it-and-forget-it pest solution
- Gardeners dealing with aphids, mites, or other non-caterpillar pests
- Busy gardeners unable to monitor and time applications precisely
Performance breakdown
Targeted Pest Control
Eliminates caterpillar threats while leaving beneficial garden insects completely unharmed.
Organic Compliance
OMRI certification ensures full compatibility with strict organic gardening standards.
Application Versatility
Safe for use on everything from ornamental trees to edible vegetables.
Harvest Safety
Zero-day harvest interval allows for worry-free protection until the very end.
Feeding Inhibition
Rapidly halts plant damage the moment pests ingest the treated foliage.
Concentrate Efficiency
Highly concentrated formula provides significant coverage from a single pint bottle.
Key Specs
Part Number
MBR5004
Container Size
1 pt
Weight
1.2 lbs
Dimensions
3.5 × 2 × 7 in
Product Form
Concentrate
OMRI Listed
Active Ingredient
Spinosad
Application Method
Concentrate
Features
- Selectively kills caterpillar pests
- Safe for beneficial insects
- Safe for birds and earthworms
- Approved for edible plants
- Stops feeding immediately
- OMRI Listed for organic gardening
- For fruits, vegetables, and trees
- Use up to harvest day
What customers say
Monterey B.t. is consistently praised for its exceptional reliability in controlling destructive caterpillars and worms. Gardeners appreciate its quick and effective targeting of pests, notably without harming beneficial insects or the environment. The ease of use is frequently highlighted, with straightforward mixing and application making pest management simple for all users. This product delivers outstanding quality and targeted results, establishing it as a trusted staple for organic pest control. Its effectiveness and user friendly nature make it a go to choice.
Know before you buy
No, this product is specifically formulated to target caterpillar pests. It is safe for beneficial insects, birds, and earthworms when used as directed.
You can apply Monterey B.t. to your edible plants right up to the day of harvest. There is no waiting period required between application and picking.
It works by ingestion rather than contact. Once the caterpillar consumes the treated foliage, it stops feeding immediately and will perish shortly after.
Yes, Monterey B.t. is OMRI Listed, meaning it is approved for use in organic gardening.
This concentrate is versatile and can be used on a wide range of plants, including fruits, vegetables, ornamentals, and shade trees.
As a concentrate, you will need to dilute the product with water according to the instructions on the label before applying it to your plants with a sprayer.
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Ready to buy?
$20