---
product_id: 85759516
title: "Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz"
brand: "bonide"
price: "€ 59.15"
currency: EUR
in_stock: true
reviews_count: 8
category: "Bonide"
url: https://www.desertcart.gr/products/85759516-bonide-captain-jacks-bacillus-thuringiensis-bt-32-oz
store_origin: GR
region: Greece
---

# Safe for fruits, veggies & ornamentals Protects beneficial insects Targets caterpillars & worms Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz

**Brand:** bonide
**Price:** € 59.15
**Availability:** ✅ In Stock

## Summary

> 🌱 Defend your garden like a pro—caterpillars don’t stand a chance!

## Quick Answers

- **What is this?** Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz by bonide
- **How much does it cost?** € 59.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/85759516-bonide-captain-jacks-bacillus-thuringiensis-bt-32-oz)

## Best For

- bonide enthusiasts

## Why This Product

- Trusted bonide brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Organic & Ready-to-Use:** Certified organic active ingredient Bacillus thuringiensis in a convenient trigger spray bottle.
- • **Precision Pest Control:** Kills caterpillars and worms within 2-3 days after ingestion, stopping damage fast.
- • **Trusted & Highly Rated:** Top 10 insect repellent spray with 4.6-star rating from nearly 5,000 gardeners.
- • **Garden-Friendly Formula:** Safe for your entire edible and ornamental garden—no harm to bees, ladybugs, or earthworms.
- • **Versatile Plant Protection:** Effective on a wide range of plants including broccoli, tomatoes, peppers, melons, and shade trees.

## Overview

Bonide Captain Jack's Bacillus Thuringiensis BT is a 32 oz ready-to-use organic spray that targets caterpillars and worm pests on fruits, vegetables, and ornamentals. It kills pests by ingestion within days while preserving beneficial insects like bees and ladybugs, making it a trusted choice for eco-conscious gardeners seeking effective, safe pest control.

## Description

Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz Ready-to-Use

Review: CATERPILLARS BE GONE! 🪄💥🐛 - This stuff works. A few weeks ago, within a 48 hour period, caterpillars completely decimated my petunias. After spending too much time combing through my flowers trying to find them, I googled “what kills caterpillars that are eating my petunias” and I was lead to this wonderful product. It kills caterpillars specifically and does not harm bees or butterflies or other pollinators. Make sure to spray in the evening as the sun could burn the plants in the heat of the day. THIS STUFF STINKS. Like a very musty smell that’s honestly horrendous, but a very small price to pay for how effective it is. I doused my flowers once, gave it about 5 days and sprayed them again. That’s it. First picture is June 23rd and last picture is July 8th. I will continue to recommend this product to anyone having issues with those godforsaken caterpillars destroying your garden!
Review: Works very well - My cabbage was always full of holes until I read about cabbage moths ( which I now realize I have in abundance), and purchased this product. No doubt, in five years they will come out and say it causes cancer, but for now, my cabbage is beautiful.

## Features

- Protect your oasis with Captain Jack's Bt Thuricide Ready-to-Use Spray; this product controls cabbage looper, hornworms, tent caterpillars and more
- Protects fruits, vegetables, shade trees and ornamentals; designed for use on broccoli, cauliflower, kale, mustard greens, eggplant, pepper, melons, tomatoes, cabbage, and more
- Kills worms and caterpillar stage insects while causing no harm to birds, earthworms, or beneficial insects, such as honeybees and ladybugs; this product kills by ingestion, after ingesting, bugs immediately stop feeding and will die within 2-3 days
- Active ingredient of the product is a strain of the bacterium bacillus thuringiensis, which is a leading insecticide used worldwide; approved for organic gardening
- This product arrives conveniently ready-to-use in a trigger sprayer bottle; to use, apply thoroughly to affected plants when worms or caterpillars are first noticed; for full use instructions please see product label

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01LYXXTZF |
| Active Ingredients | Bacillus Thuringiensi,Lapidapteran Active Toxins |
| Best Sellers Rank | #105 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #8 in Insect & Pest Repellent Sprays |
| Brand | Bonide |
| Brand Name | Bonide |
| Customer Reviews | 4.6 out of 5 stars 4,972 Reviews |
| Global Trade Identification Number | 00037321008064 |
| Included Components | Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz Ready-to-Use |
| Item Form | Spray |
| Item Type Name | Bonide 8066 Captain Jack's Bacillus Thuringiensis BT Organic Worm & Caterpillar Control, 32 oz. Ready-to-Us - Quantity 1 |
| Item Weight | 2.3 pounds |
| Liquid Volume | 32 fluid ounces |
| Manufacturer | Bonide Products LLC |
| Model Number | 8066A |
| Part Number | Bonide - 8066 |
| Target Species | Insects |
| UPC | 037321008064 |
| Unit Count | 32 Ounce |
| Warranty Description | Warranty |

## Product Details

- **Active Ingredients:** Bacillus Thuringiensi,Lapidapteran Active Toxins
- **Brand:** Bonide
- **Item Form:** Spray
- **Item Weight:** 2.3 pounds
- **Liquid Volume:** 32 fluid ounces

## Images

![Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz - Image 1](https://m.media-amazon.com/images/I/71MXC--vcpL.jpg)
![Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz - Image 2](https://m.media-amazon.com/images/I/71yql9l4kKL.jpg)
![Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz - Image 3](https://m.media-amazon.com/images/I/81cl00HRVVL.jpg)
![Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz - Image 4](https://m.media-amazon.com/images/I/91J-8pEPxBL.jpg)
![Bonide Captain Jack's Bacillus Thuringiensis BT, 32 oz - Image 5](https://m.media-amazon.com/images/I/819lKbea+tL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Will this kill squash vine borers?**
A: I've read that it has to be BtK for it to kill SVB

**Q: Amazon's highest rating (4.6) for this type of insecticide, and it is very popular. Do you agree that it is very effective for tomato fruit pests?**
A: Yes it is.  It's hard to find in stores anymore so Amazon is best source.  It works and maintains organic qualities.

**Q: Just curious as to why the info says "Approved for organic gardening" as opposed to simply "organic"! And who approves it?**
A: Because it’s safe to use in a organic garden.

**Q: Will this work on bud worms?**
A: Yes.  You should start using it before you see damage and then regularly every two weeks to keep them from taking over your plants.  Worked great on my supertunias last summer.

## Customer Reviews

### ⭐⭐⭐⭐⭐ CATERPILLARS BE GONE! 🪄💥🐛
*by L***S on July 9, 2026*

This stuff works. A few weeks ago, within a 48 hour period, caterpillars completely decimated my petunias. After spending too much time combing through my flowers trying to find them, I googled “what kills caterpillars that are eating my petunias” and I was lead to this wonderful product. It kills caterpillars specifically and does not harm bees or butterflies or other pollinators. Make sure to spray in the evening as the sun could burn the plants in the heat of the day. THIS STUFF STINKS. Like a very musty smell that’s honestly horrendous, but a very small price to pay for how effective it is. I doused my flowers once, gave it about 5 days and sprayed them again. That’s it. First picture is June 23rd and last picture is July 8th. I will continue to recommend this product to anyone having issues with those godforsaken caterpillars destroying your garden!

### ⭐⭐⭐⭐⭐ Works very well
*by M***. on July 24, 2026*

My cabbage was always full of holes until I read about cabbage moths ( which I now realize I have in abundance), and purchased this product. No doubt, in five years they will come out and say it causes cancer, but for now, my cabbage is beautiful.

### ⭐⭐⭐⭐⭐ It saved my sunflowers
*by J***N on June 29, 2026*

Something was eating and destroying my sunflowers. This worked.

## Frequently Bought Together

- Bonide 8066 Captain Jack's Bacillus Thuringiensis BT Organic Worm & Caterpillar Control, 32 oz. Ready-to-Us - Quantity 1
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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-30*