Bonide Captain Jack's Thuricide BT – 128 oz Ready-to-Use Sprayer (Organic Pest Control)

Organic, Ready-to-Use Pest Control for Home Gardens

Bonide Captain Jack's Thuricide BT is a ready-to-use Bacillus thuringiensis spray designed to help manage specific caterpillars and worm pests in vegetable and flower beds. The 128 oz bottle arrives with an attached sprayer, making it easy to apply a light, even mist to infested foliage and fruit.

Approved for organic gardening, this product can be used on edible plants in your home garden up to the day of harvest. It works by affecting certain caterpillar larvae when eaten, allowing you to protect leaves, blossoms, and young fruit without impacting birds, earthworms, or beneficial insects such as honeybees and ladybugs.

What pests can Captain Jack's Thuricide BT help with?

• Includes cabbage looper, hornworms, tent caterpillar, and other listed pests
• Safe for vegetables, fruits, shade trees, and ornamentals

How to use for best results

• Shake well and attach the included trigger sprayer for thorough coverage
• Apply at the first sign of infestation; reapply after heavy rainfall
• Follow the label and reapply every 5–7 days as needed

Gardeners often notice results within a few days of application. For best outcomes, target the undersides of leaves where pests like to feed, and reapply as infestations reappear. The product is designed to be harvest-friendly, supporting a practical approach to pest management without disrupting garden diversity.

Reasons gardeners choose Captain Jack's Thuricide BT

This ready-to-use spray provides a convenient, organic option for pest control that complements other methods. It requires no mixing, helps reduce residue, and supports a harvest-ready garden while protecting crops and ornamentals with a safety-minded approach.