Monterey
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Monterey B.t. Caterpillar & Worm Killer, 8 oz with Spoon
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Monterey B.t. Caterpillar & Worm Killer, 8 oz with Spoon
Safe for earthworms & bees, this organic insect killer protects your garden while keeping beneficial insects unharmed.
Monterey B.t. Caterpillar & Worm Killer, 8 oz with Spoon
Item #: 88789508

Monterey B.t. Caterpillar & Worm Killer, 8 oz with Spoon

85% of respondents would recommend this to a friend

Item #: 88789508

SHP 49

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Safe for earthworms & bees, this organic insect killer protects your garden while keeping beneficial insects unharmed.
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What Stands Out

Organic Formula
This product utilizes a fully organic formula, ensuring safety for the environment, pets, and beneficial insects while effectively targeting caterpillar infestations.
Ready-to-Use
The convenient ready-to-use spray offers immediate application without the need for mixing, saving time and simplifying pest control for gardeners of all experience levels.
Effective Solution
Monterey B.t. proves to be a powerful solution against caterpillars, minimizing damage to plants and providing gardeners with peace of mind when protecting their crops.

Product Details

Shop Monterey B.t. Caterpillar & Worm Killer, 8 oz with Spoon online at a best price in Saint Helena. B0DS2T6D4C
Brand NameMonterey
Unit Count8 Fluid Ounces
UPC022179106659
ManufacturerMonterey
Model NumberLG 6328
Item FormOil
Target SpeciesInsects
BrandMonterey
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Organic Gardeners

    Ideal for gardeners adhering to organic practices, as it uses natural ingredients safe for beneficial insects.

  • Vegetable Growers

    Effective against caterpillars that target vegetables, ensuring healthier plants and better crop yields.

  • Homeowners with Kids

    Safe formulation makes it suitable for use in residential areas where children may be present.

Not Suitable For
  • Commercial Farms

    May not provide the required effectiveness or efficiency for large-scale farming operations needing rapid solutions.

Product Description

Monterey B.t. Caterpillar & Worm Killer, 8 oz with Spoon

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Monterey B.t. used for in gardening?

    Answer: Monterey B.t. is a biological insecticide specifically designed for organic gardening. It targets harmful caterpillar pests like cabbage worms and tomato hornworms while being harmless to humans, beneficial insects, and the environment. This makes it ideal for gardeners looking to control pests without resorting to synthetic chemicals. For best results, apply it in the early stages of pest infestation, particularly when larvae are young and more vulnerable.
  • Question: How does Monterey B.t. work?

    Answer: Monterey B.t. contains Bacillus thuringiensis, a naturally occurring bacterium that produces toxins harmful to specific insect larvae. When ingested by these pests, it disrupts their digestive systems, ultimately leading to death. This method of action emphasizes the product's efficacy in managing caterpillars without affecting beneficial insects, making it suitable for organic gardening. Applying it as a spray directly to affected plants ensures optimal contact with the pests.
  • Question: Is Monterey B.t. safe for pets and humans?

    Answer: Yes, Monterey B.t. is safe for pets and humans. As a biological insecticide, it targets specific insect larvae and does not pose risks to mammals, birds, and beneficial insects. This makes it an excellent choice for home gardens and farms where children and pets play. However, it is advisable to follow application instructions to maximize its effectiveness while ensuring safety during use.
  • Question: Can I use Monterey B.t. on edible crops?

    Answer: Absolutely! Monterey B.t. is suitable for use on edible crops, making it a preferred choice for organic gardeners. Its active ingredients break down quickly, ensuring that any residue dissipates before harvest. For best practices, apply the product according to the directions and make sure to spray it in the early morning or late evening when beneficial pollinators are less active. This helps protect the ecosystem while effectively managing pest problems.
  • Question: How often should I apply Monterey B.t. for effective pest control?

    Answer: For optimal results, it's recommended to apply Monterey B.t. every 7 to 10 days, especially during periods of heavy pest activity. This frequency allows for consistent coverage and ensures that any new larval infestations are promptly addressed. Monitoring your plants regularly can help you determine the best application schedule based on pest presence and environmental conditions.
  • Question: What should I do if Monterey B.t. doesn’t seem to work?

    Answer: If you notice Monterey B.t. isn't effectively controlling pest populations, it may be due to incorrect application or timing. Ensure you apply the product directly on the pests and in favorable weather conditions, avoiding rain and wind. Additionally, it's essential to use the correct dosage and frequency. Lastly, consider integrating other pest management strategies like crop rotation and promoting beneficial insects for a more comprehensive approach.
  • Question: Can Monterey B.t. be used indoors?

    Answer: Monterey B.t. is primarily formulated for outdoor use, particularly in gardens and agricultural settings. However, it can be used indoors in certain scenarios such as greenhouses or if plants are brought inside temporarily for pest management. Ensure proper ventilation while applying it to maintain a safe environment. Always follow the manufacturer's instructions and monitor for any signs of indoor pests that may require this biological approach.
  • Question: Is Monterey B.t. effective against all types of insects?

    Answer: No, Monterey B.t. specifically targets certain moth and butterfly larvae, making it most effective against caterpillars such as cabbage looper and hornworms. It is not effective on all insects, including beetles or adult moths. For comprehensive pest management, consider integrating other pest control methods alongside Monterey B.t. This strategy ensures a well-rounded approach to protect your plants from various threats.
  • Question: How do I store Monterey B.t. after opening?

    Answer: After opening, it’s crucial to store Monterey B.t. in a cool, dry place away from direct sunlight. Keeping it sealed tightly helps maintain its efficacy and prevents contamination. Avoid storing it in extreme temperatures. Using the product within the recommended time frame can also enhance its effectiveness, ensuring that you get the best results from your gardening efforts.
  • Question: Where can I buy Monterey B.t. Bundled with Measuring Spoon - Biological Insecticide for Organic Gardening - 1 Gallon?

    Answer: You can purchase Monterey B.t. Bundled with Measuring Spoon from Ubuy in Saint Helena. Ubuy offers a user-friendly shopping experience for organic gardening products, ensuring you have access to the essential tools you need for successful pest management.

Monterey Spray Concentrates LG 6328 Editorial Review

Monterey B.t. Biological Insecticide, 1 Gal with Spoon is an effective solution designed specifically to target insects while being safe for the environment. With its oil-based formula, it delivers potent results for controlling various insect species. This product comes in a convenient 128 fluid ounces size, making it handy for garden and agricultural use. Users appreciate its ease of application, often noting how the included spoon helps in precise measurement. While effective, some may find it requires repeated applications for persistent infestations, so it's essential to follow usage guidelines for the best results.

Customer Reviews & Ratings

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Pros

  • Effective against a variety of insects
  • Oil-based formula for better adherence
  • Includes a measuring spoon for convenience
  • Environmentally safe for outdoor use
  • Convenient 1-gallon size for larger applications

Cons

  • Requires repeated applications for best results

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SHP 49

Order now and get it around Sunday, September 27

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Effectively targets caterpillars and worm-type insects.
  • Suitable for a wide range of plants including vegetables and ornamentals.
  • Safe for earthworms, birds, and beneficial insects like bees.
  • OMRI Listed for organic gardening compliance.
  • Easy to use; simply mix with water for application.
  • Promotes a healthy garden without harmful chemicals.

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