Safer Brand Caterpillar Killer Concentrate

Tent Caterpillars, Gypsy Moth Caterpillars, Tomato Hornworms, Cabbage Loopers, Imported Cabbage Worms, Bagworms, Spring Cankerworms, Fall Cankerworms, Elm Spanworms, and Fall Webworms.

Protect your garden naturally with Safer Brand Caterpillar Killer Concentrate. This OMRI Listed biological insect control uses Bacillus thuringiensis var. kurstaki (BTK), a naturally occurring bacterium that specifically targets leaf-eating caterpillars and worms without harming beneficial insects when used as directed.

Ideal for organic gardening, this BT concentrate helps stop feeding immediately after ingestion, helping to reduce plant damage on vegetables, fruits, ornamentals, and shade trees. Safer Brand Caterpillar Killer is safe for use around birds, earthworms, pollinators, and beneficial insects when applied according to label instructions.

Perfect for gardeners looking for an effective organic caterpillar treatment for tomato hornworms, cabbage worms, tent caterpillars, and other common garden pests.

Key Benefits

• OMRI Listed for organic gardening
• Contains natural BTK (Bacillus thuringiensis var. kurstaki)
• Targets caterpillars and leaf-eating worms
• Stops feeding immediately after ingestion
• Safe for beneficial insects and pollinators when used as directed
• Great for vegetables, fruits, ornamentals, and trees
• Easy-to-mix liquid concentrate formula

Mix Safer Brand Caterpillar Killer Concentrate according to label directions and thoroughly spray affected plants, including leaf surfaces where caterpillars are feeding. Once ingested, pests stop feeding immediately, helping protect plants from further damage.

 Use on:

• Vegetable gardens
• Fruit trees and berries
• Ornamentals and flowers
• Shade trees and shrubs

STORE POLICIES

Thank you for shopping with us! Before placing your order, please review our Shipping Policy and Refund and Return Policy. By completing your purchase, you agree to these terms.

We do not provide recommendations on pesticide use. Products are sold for home use only, not commercial use.

QUALITY GUARANTEE

If your beneficial insects or other perishable products are not viable when delivered, email info@naturesgoodguys.sbs within 48 hours of delivery with your order number and a description of the problem. Photos may be requested. Approved replacements ship on Wednesdays and Thursdays.

• Open your package right away and check for storage instructions. Some products need refrigeration, and improper storage voids the guarantee.
• Ice packs help moderate temperature in transit and are not expected to arrive frozen.
• Some insects need time at room temperature before they become active, and many are hard to see without magnification.

SHIPPING

• Processing: 1 to 3 business days. Orders placed by 12:00 pm Pacific may process the same day, but this is not guaranteed.
• Overnight: ships Monday to Thursday, and Friday for addresses with Saturday delivery, excluding holidays.
• Second Day: ships Monday to Wednesday, and Thursday for addresses with Saturday delivery.
• USPS: ships Monday to Friday.
• We do not ship to PO boxes.

Some products are harvested on set days, and we may hold shipments during extreme weather to protect product quality. We will contact you if your order is delayed significantly.

CHANGES AND CANCELLATIONS

Please contact us within 30 minutes of placing your order to change or cancel it.

RETURNS AND REPLACEMENTS

Beneficial insects and other perishable products cannot be returned; they are covered by the Quality Guarantee above. Unopened garden supplies and tools can be returned within 30 days. Full details are in our Refund and Return Policy.

Replacements are not available for an incorrect shipping address, storage or use instructions not followed, or packages left uncollected after delivery.