• Safer's BTK Insecticide - 100 ML
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Product benefits

  • Targeted Support
  • Caterpillar Control
  • Stops Feeding Damage
  • Wide Plant Use
  • Easy Mixing
  • Beneficial Insect Safe
  • Organic Gardening Ready
  • All-Stage Support

This product may offer additional benefits beyond those listed.

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Safer's BTK Insecticide - 100 ML

Vegetative Stage Flowering Stage Indoor Outdoor Foliar Application Insecticide
$20.13
$20.13
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Product benefits

  • Targeted Support
  • Caterpillar Control
  • Stops Feeding Damage
  • Wide Plant Use
  • Easy Mixing
  • Beneficial Insect Safe
  • Organic Gardening Ready
  • All-Stage Support

This product may offer additional benefits beyond those listed.

Description
Safer's BTK Insecticide is a biological insecticide concentrate for caterpillar control, designed to protect garden plants from destructive caterpillar activity. It’s a targeted caterpillar control insecticide for gardeners who want a focused solution for leaf-damaging larvae without broad, catch-all pest claims.

This btk insecticide is built around Bacillus thuringiensis subsp. kurstaki, strain ABTS-51, a well-known btk biological insecticide used for selective caterpillar management. Safer's BTK Insecticide is described as highly specific to some kinds of caterpillars, making it a practical choice when the problem is clearly caterpillars rather than a mixed pest situation. It targets common culprits such as cabbage worm, tomato hornworm, tent caterpillars, gypsy moth caterpillars, and leafrollers, along with other caterpillar pests that chew foliage and reduce plant vigor. It is not positioned as an option for aphids, so it’s best reserved for clearly identified caterpillar pressure.

A key benefit of this btk biological insecticide is how quickly it interrupts damage after caterpillars consume treated leaf tissue. Once exposure occurs, caterpillars stop eating within hours, and control typically follows within a few days, helping limit ongoing leaf loss. For timing expectations, Safer's BTK Insecticide is described as most effective when caterpillars are small and young, aligning with early detection and fast response. It also does not target adult moths, which helps set clear expectations for what this caterpillar killer concentrate is designed to address.

Safer's BTK Insecticide is suitable for use on vegetables, fruit, trees, and ornamentals, making it a versatile garden insect control concentrate for mixed plantings. This is a good fit for home gardeners and greenhouse growers who want a btk insecticide focused on cabbage worm and tomato hornworm scenarios, leafroller damage, and tent caterpillar outbreaks, with an active ingredient identified as Bacillus thuringiensis subsp. kurstaki, strain ABTS-51.

Product benefits: Vegetative Stage; Flowering Stage; Indoor; Outdoor; Foliar Application; Insecticide; Targeted Support; Caterpillar Control; Stops Feeding Damage; Wide Plant Use; Easy Mixing; Beneficial Insect Safe; Organic Gardening Ready; All-Stage Support.

Guaranteed analysis: Bacillus Thuringiensis Kurstaki: 10600.0 clu/mg.

Guaranteed Minimum Analysis
Bacillus Thuringiensis Kurstaki 10600.0 clu/mg

Frequently Asked Questions
What makes bacillus thuringiensis kurstaki uniquely effective compared to other natural pest-control methods?

Bacillus thuringiensis kurstaki is uniquely effective because it works through ingestion rather than contact, allowing it to target caterpillar larvae with precision while leaving plants, beneficial insects, and soil life completely unaffected. Its highly specific biological pathway sets it apart from broader methods and makes it one of the most environmentally selective tools available for protecting plant foliage.

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