20 Best Monterey Caterpillar Killer [2024]

Are you looking for the best Monterey Caterpillar Killer? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Monterey Caterpillar Killer.

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# Preview Product
1 Monterey LG6332 Bacillus Thuringiensis (B.t.) Worm & Caterpillar Killer Insecticide/Pesticide... Monterey LG6332 Bacillus Thuringiensis (B.t.) Worm & Caterpillar Killer Insecticide/Pesticide...
2 Monterey LG 6336 Bacillus Thuringiensis (B.t.) Worm & Caterpillar Killer Insecticide/Pesticide... Monterey LG 6336 Bacillus Thuringiensis (B.t.) Worm & Caterpillar Killer Insecticide/Pesticide...
3 Monterey LG6150 Garden Insect Spray, Insecticide & Pesticide with Spinosad Concentrate, 16 oz Monterey LG6150 Garden Insect Spray, Insecticide & Pesticide with Spinosad Concentrate, 16 oz
4 Monterey LG6155 Garden Insect Spray Liquid Concentrate Insecticide/Pesticide, 1 Gal Monterey LG6155 Garden Insect Spray Liquid Concentrate Insecticide/Pesticide, 1 Gal
5 Monterey LG6135 Garden Insect Spray, Insecticide & Pesticide with Spinosad Concentrate, 32 oz Monterey LG6135 Garden Insect Spray, Insecticide & Pesticide with Spinosad Concentrate, 32 oz
6 Garden Safe HG-93190 Bt Worm & Caterpillar Killer, Concentrate, 16-fl oz, 6-Pack, Pack of 6, clear Garden Safe HG-93190 Bt Worm & Caterpillar Killer, Concentrate, 16-fl oz, 6-Pack, Pack of 6, clear
7 Monterey Bacillus Killer Insecticide/Pesticide Treatment Concentrate 16 oz Monterey Bacillus Killer Insecticide/Pesticide Treatment Concentrate 16 oz
8 Safer Brand 16oz Caterpillar Killer Concentrate - 6 pack 5163-6 Safer Brand 16oz Caterpillar Killer Concentrate - 6 pack 5163-6
9 Safer Brand 5163 Caterpillar Killer II Concentrate, 16 Oz Safer Brand 5163 Caterpillar Killer II Concentrate, 16 Oz
10 Monterey LG 6133 Garden Insect Spray Ready to Use Insecticide/Pesticide, 32 oz Monterey LG 6133 Garden Insect Spray Ready to Use Insecticide/Pesticide, 32 oz
11 Bonide (BND806) - Caterpillar and Worm Killer, Bacillus Thuringiensis (Bt) Ready to Use... Bonide (BND806) - Caterpillar and Worm Killer, Bacillus Thuringiensis (Bt) Ready to Use...
12 Monterey B.T. Insecticide Ready-to-Spray 32oz Monterey B.T. Insecticide Ready-to-Spray 32oz
13 SUMMIT 021-6 Caterpillar and Webworm Control-Hose End, 1-, Quart SUMMIT 021-6 Caterpillar and Webworm Control-Hose End, 1-, Quart
14 Between Here And You Between Here And You
15 Caterpill Killr Spry 8oz Caterpill Killr Spry 8oz
16 Monterey LG6500 Sluggo Wildlife and Pet Safe Slug Killer, 2.5-Pounds, 2.5 lb Monterey LG6500 Sluggo Wildlife and Pet Safe Slug Killer, 2.5-Pounds, 2.5 lb
17 Southern Ag 13022 Thuricide BT, 16oz Caterpillar Control Southern Ag 13022 Thuricide BT, 16oz Caterpillar Control
18 Movement In Still Life Movement In Still Life
19 BT: My Life as I Know It Now! BT: My Life as I Know It Now!
20 OleOletOy Fidget Noodles 12 Packs | Stress Strings Glow in The Dark | Sensory Noodles Anxiety Relief... OleOletOy Fidget Noodles 12 Packs | Stress Strings Glow in The Dark | Sensory Noodles Anxiety...
Bestseller No. 1
Monterey LG6332 Bacillus Thuringiensis (B.t.) Worm & Caterpillar Killer Insecticide/Pesticide...
  • Insect Killer - this pest control is designed for use on caterpillars and worm type insects, such as cabbage looper, bagworm, gypsy moth, fall...
  • Foliage protector - this insecticide is designed for use on a variety of plants including broccoli, Celery, cabbage, Turnip greens, mustard greens,...
  • Safe for earthworms & bees - when used as directed, Monterey b.T. Has no effect on birds, earthworms, or beneficial insects such as honeybees or...
  • Organic gardening - our insecticide is OMRI listed and approved for organic gardening. OMRI, the organic materials Review Institute, determines...
  • Easy to apply - product instantly mixes with water and should be applied using either a trigger spray bottle or pressure tank sprayer. Carefully read...
SaleBestseller No. 2
Monterey LG 6336 Bacillus Thuringiensis (B.t.) Worm & Caterpillar Killer Insecticide/Pesticide...
  • INSECT KILLER - This pest control is designed for use on caterpillars and worm type insects, such as cabbage looper, bagworm, gypsy moth, fall...
  • FOLIAGE PROTECTOR - This insecticide is designed for use on a variety of plants including broccoli, celery, cabbage, turnip greens, mustard greens,...
  • SAFE FOR EARTHWORMS & BEES - When used as directed, Monterey B.t. has no effect on birds, earthworms, or beneficial insects such as honeybees or...
  • ORGANIC GARDENING - Our insecticide is OMRI listed and approved for organic gardening. OMRI, The Organic Materials Review Institute, determines...
  • EASY TO APPLY - Product instantly mixes with water and should be applied using either a trigger spray bottle or pressure tank sprayer. Carefully read...
Bestseller No. 3
Monterey LG6150 Garden Insect Spray, Insecticide & Pesticide with Spinosad Concentrate, 16 oz
  • Fast acting and odorless - Monterey insect Killer is a bacterial product produced by fermentation which rapidly treats plants and does not produce...
  • Controls many insects - the insect treatment Spray controls caterpillars, leafminers, codling moth, tent caterpillars, gypsy moth, trips, borers, fire...
  • Variety of uses - this pest control can be used on outdoor ornamentals, lawns, vegetables, and also broadleaf weeds.
  • Easy spray application - this CSI alternative product may be applied with a trigger sprayer, hand-held, backpack, or hose-end Sprayers. Carefully read...
  • Organic gardening - the active ingredient in our bug Killer spray is a natural bacteria called spinosad, which is the newest agricultural chemistry to...
Bestseller No. 4
Monterey LG6155 Garden Insect Spray Liquid Concentrate Insecticide/Pesticide, 1 Gal
  • Insect Killer - this pest control is great for use on caterpillars, leafminers, loopers, trips, moths, fruit flies, borers, flea beetles and many...
  • Foliage protector - garden insect spray is designed for residential use in lawns, home gardens & ornamentals. Some example uses include apples,...
  • Contains spinosad - the active ingredient of garden insect spray is spinosad. Spinosad is a natural substance made by a soil bacterium that is toxic...
  • Organic gardening - our insecticide is OMRI listed and approved for organic gardening. Omri, the organic materials Review Institute, determines...
  • Easy to use - product mixes readily with water. May be applied with trigger sprayer, hand-held, backpack, or hose-end Sprayers. Carefully read and...
SaleBestseller No. 5
Monterey LG6135 Garden Insect Spray, Insecticide & Pesticide with Spinosad Concentrate, 32 oz
  • Fast acting and odorless - Monterey insect Killer is a bacterial product produced by fermentation which rapidly treats plants and does not produce...
  • Controls many insects - the insect treatment Spray controls caterpillars, leafminers, codling moth, tent caterpillars, gypsy moth, trips, borers, fire...
  • Variety of uses - this pest control can be used on outdoor ornamentals, lawns, vegetables, and also broadleaf weeds.
  • Easy spray application - this CSI alternative product may be applied with a trigger sprayer, hand-held, backpack, or hose-end Sprayers. Carefully read...
  • Organic gardening - the active ingredient in our bug Killer spray is a natural bacteria called spinosad, which is the newest agricultural chemistry to...
Bestseller No. 6
Garden Safe HG-93190 Bt Worm & Caterpillar Killer, Concentrate, 16-fl oz, 6-Pack, Pack of 6, clear
  • FOR ORGANIC GARDENING: Can be used on edible plants up to day of harvest
  • INSECTICIDE: Kills tomato hornworms, tent caterpillars, gypsy moths and other listed insects
  • EASY-TO-MIX CONCENTRATE: Simply mix a small amount of concentrate with water as directed
  • FOR USE ON: Fruits, vegetables, ornamentals and shade trees
  • WON’T HARM BENEFICIAL INSECTS: Treatment is harmless to birds, earthworms and beneficial insects like honeybees and ladybugs when used as directed
Bestseller No. 7
Monterey Bacillus Killer Insecticide/Pesticide Treatment Concentrate 16 oz
  • Insect Killer - this pest control is designed for use on caterpillars and worm type insects, such as cabbage looper, bagworm, gypsy moth, fall...
  • Safe for earthworms & bees - when used as directed, Monterey b.T. Has no effect on birds, earthworms, or beneficial insects such as honeybees or...
  • Organic gardening - our insecticide is OMRI listed and approved for organic gardening. Omri, the organic materials Review Institute, determines...
  • Easy to apply - product instantly mixes with water and should be applied using either a trigger spray bottle or pressure tank sprayer. Carefully read...
  • Pack of 1
Bestseller No. 8
Safer Brand 16oz Caterpillar Killer Concentrate - 6 pack 5163-6
  • Effective method of eliminating your garden or field of the Tomato hornworm without environmental concerns or harm to beneficial insects
  • Kills caterpillars, gypsy moth larvae, worms and cabbage loppers
  • Can be used up until day of harvest
  • OMRI listed
  • 6 pack of 16oz concentrate
SaleBestseller No. 9
Safer Brand 5163 Caterpillar Killer II Concentrate, 16 Oz
  • Kills caterpillars, gypsy moth larvae, worms and cabbage loopers
  • Effective method of eliminating your garden or field of the tomato hornworm without environmental concerns or harm to beneficial insects
  • Can be used up until day of harvest
  • OMRI Listed and compliant for use in organic gardening
  • Contains bacillus thuringiensis var Kurstaki 98.35 percent
Bestseller No. 10
Monterey LG 6133 Garden Insect Spray Ready to Use Insecticide/Pesticide, 32 oz
  • Insect Killer - this pest control is great for use on caterpillars, leafminers, loopers, trips, moths, fruit flies, borers, flea beetles and many...
  • Foliage protector - this liquid concentrate is designed for residential use in lawns, home gardens & ornamentals. Some example uses include apples,...
  • Contains spinosad - the active ingredient of garden insect spray is spinosad. Spinosad is a natural substance made by a soil bacterium that is toxic...
  • Organic gardening - our insecticide is OMRI listed and approved for organic gardening. Omri, the organic materials Review Institute, determines...
  • Ready to use - garden insect spray is conveniently ready to use when it arrives. Apply directly from the container which is fitted with a trigger...
SaleBestseller No. 11
Bonide (BND806) - Caterpillar and Worm Killer, Bacillus Thuringiensis (Bt) Ready to Use...
  • INSECT KILLER - This pest control is great for use on cabbage looper, hornworms, tent caterpillar, gypsy moth, bagworm and many more.
  • PROTECTS FRUITS, VEGETABLES, SHADE TREES & ORNAMENTALS - Designed for use on broccoli, cauliflower, kale, mustard greens, eggplant, pepper, melons,...
  • DOESN'T HARM BENEFICIAL INSECTS - Kills worms and caterpillar stage insects while causing no harm to birds, earthworms, or beneficial insects, such as...
  • FAST ACTING FORMULA - Must be eaten by worms or caterpillars to be effective. After ingesting, bugs immediately stop feeding and will die within 2-3...
  • ORGANIC GARDENING - The active ingredient of the product is a natural strain of the bacterium Bacillus thuringiensis, which is a leading insecticide...
Bestseller No. 12
Monterey B.T. Insecticide Ready-to-Spray 32oz
  • Controls worms and caterpillars
  • Use on vegetables, ornamental, shrubs, trees
  • Easy to spray
  • 32 oz. size container
  • Biological insecticide
SaleBestseller No. 13
SUMMIT 021-6 Caterpillar and Webworm Control-Hose End, 1-, Quart
  • Kills caterpillars and larval stae insects
  • Organic thuricide (BTK)
  • Will not harm earthworms
SaleBestseller No. 14
Between Here And You
  • Audio CD – Audiobook
  • Black Hole (Publisher)
SaleBestseller No. 15
Caterpill Killr Spry 8oz
  • Controls Gypsy Moth, Tent Caterpillar, Cabbage Looper, Imported Cabbage Worm and Tomato Hornworm
  • Natural, biological insecticide is non-toxic to humans, pets and beneficial insects
  • Active Ingredient: Bacillus Thuringiensis, Bacillus Thuringiensis 15%
  • General Package Type: Bottle
  • Application Method: Spray
Bestseller No. 16
Monterey LG6500 Sluggo Wildlife and Pet Safe Slug Killer, 2.5-Pounds, 2.5 lb
  • SLUG AND SNAIL CONTROL - Sluggo is one of the best snail and slug control products. It is designed to bait and poison these pests.
  • SNAIL BAIT ALTERNATIVE - Being a two-in-one bait and killer, Sluggo is an alternative to traditional slug and snail baits.
  • PET AND WILDLIFE SAFE - Sluggo contains iron phosphate which naturally occurs soil, so it is safe around wildlife and pets.
  • GRANULAR FORMULA - This repellent comes in an easy-to-use granular formula which makes it a convenient product for gardening.
  • EFFECTIVE AFTER RAIN - After application, rain or sprinkling will not change the effectiveness of the product on slugs, bugs, or snails.
Bestseller No. 17
Southern Ag 13022 Thuricide BT, 16oz Caterpillar Control
  • Size: 16 OZ
  • Thuricide BT Caterpillar Control concentrate is used by organic gardeners and is made from bacteria that is toxic to listed pests.
  • Safe to use on all plants, vegetables and edible crops.
  • Very low toxicity to humans and pets.
  • For large quantity discount consideration or to request a mixed multi-pack, please message us.
Bestseller No. 19
BT: My Life as I Know It Now!
  • Amazon Prime Video (Video on Demand)
  • BT (Actor)
  • Isaac Halasima (Director) - BT (Writer) - Angel Studios (Producer)
  • English (Playback Language)
  • English (Subtitle)
SaleBestseller No. 20
OleOletOy Fidget Noodles 12 Packs | Stress Strings Glow in The Dark | Sensory Noodles Anxiety Relief...
  • 👍GREAT RELAXING TOYS:These stress strings are perfect for the autism and high-pressure group. Kick stress away by stretching, squeezing, and...
  • 🌟Glow in the Dark Stretchy String: Different from other ordinary stretch strings, these upgraded caterpillar strings have a magical luminous...
  • 👍12 PCS WITH 6 COLORS: You will get 12 pcs stretchy strings in 6 different colors, purple, pink, blue, yellow, orange, and green. 6 caterpillar...
  • 🌟EXCELLENT MATERIALS: The material of these stretch strings is very safe for kids and adults. These unicorn strings are made of durable TPR which...
  • 👍NOVELTY GIFT: This string is so cute and brilliant. They are lightweight and portable and well packaged. Super great as a pinata and goodie bag...

Having trouble finding a great Monterey Caterpillar Killer?

This problem is well understood by us because we have gone through the entire Monterey Caterpillar Killer research process ourselves, which is why we have put together a comprehensive list of the best Monterey Caterpillar Killers available in the market today.

After hours of searching and using all the models on the market, we have found the best Monterey Caterpillar Killer for 2023. See our ranking below!

How Do You Buy The Best Monterey Caterpillar Killer?

Do you get stressed out thinking about shopping for a great Monterey Caterpillar Killer? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching Monterey Caterpillar Killer, which is why we have assembled a comprehensive list of the greatest Monterey Caterpillar Killer available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Monterey Caterpillar Killer that you consider buying. Your questions might include the following:

  • Is it worth buying an Monterey Caterpillar Killer?
  • What benefits are there with buying an Monterey Caterpillar Killer?
  • What factors deserve consideration when shopping for an effective Monterey Caterpillar Killer?
  • Why is it crucial to invest in any Monterey Caterpillar Killer, much less the best one?
  • Which Monterey Caterpillar Killer are good in the current market?
  • Where can you find information like this about Monterey Caterpillar Killer?

We’re convinced that you likely have far more questions than just these regarding Monterey Caterpillar Killer, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Monterey Caterpillar Killer, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Monterey Caterpillar Killer. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an Monterey Caterpillar Killer buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Monterey Caterpillar Killer currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Monterey Caterpillar Killer has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Monterey Caterpillar Killer?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Monterey Caterpillar Killer.
  5. Customer Ratings: Number ratings grade Monterey Caterpillar Killer objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Monterey Caterpillar Killer.
  7. Product Quality: You don’t always get what you pay for with an Monterey Caterpillar Killer, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Monterey Caterpillar Killer is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Monterey Caterpillar Killer information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Monterey Caterpillar Killer is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: How do you control caterpillars in Monterey Bay?

A: Monterey B. T. is a organic way to control caterpillars in your garden without harming beneficial insects when used as directed. OMRI listed for Organic Gardening. Caterpillars eat the treated foliage and stop feeding immediately thus less harming the plant.

Q: How does Monterey lg6155 kill caterpillars?

A: It is based on B.t., bacteria that work by releasing toxins upon digestion. The toxins prevent caterpillars from feeding and kill them. OMRI-listed. 2. Monterey LG6155 Garden Insect Spray This 1-gallon concentrate contains spinosad, a natural substance produced by a soil bacterium.

Q: How long does it take Monterey spray to kill caterpillars?

A: As soon as the substance is ingested by a caterpillar, it produces the result quite in a short period of time so that the target pests is killed within at most two days. Unlike the previous product, Monterey Spray targets not just caterpillars but some other pests as well.

Q: What is the best pesticide for caterpillars?

A: Synthetic pesticides that are effective against caterpillar should contain such active ingredients as permethrin, bifenthrin, cyfluthrin, and malathion. 1. Safer Brand 5163 Caterpillar Killer II Concentrate It is based on B.t., bacteria that work by releasing toxins upon digestion. The toxins prevent caterpillars from feeding and kill them.