Safer Caterpillar Killer II (16 Oz Bottle) - Grow Organic Safer Caterpillar Killer II (16 Oz Bottle) Weed and Pest
Brand: Safer
Item Number: PBI291

Safer Caterpillar Killer II (16 Oz Bottle)

Bt Insecticide for Home Gardeners

Listed for Use in Organic Agriculture by the Organic Materials Review Institute

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Ships from Northern CA.
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Safer Brand 16 oz. Caterpillar Killer II Concentrate kills worms and caterpillar stage insects but has no effect on birds, earthworms, or beneficial insects when used as directed. The caterpillars and worms that are damaging your plants will stop feeding immediately after ingesting the bacterium, which is known scientifically as Bacillus Thuringiensis var. Kurstaki (B.t. for short). Use in late afternoon or on cloudy days since the BT breaks down in sunlight. Controls tent caterpillars, gypsy moths, cabbage loopers, tomato horn worms and more. Safer Brand Caterpillar Killer is OMRI Listed and can be used up until the day of harvest.

  • 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
  • Contains Bacillus thuringiensis var. Kurstaki-98.35%



    Organic Status :
    Approved for Use in Certified Organic Agriculture
    Active Ingredient : Bacillus thuringiensis (Bt)
    Application Frequency : Multiple Application
    Application Season : Fall
    Application Season : Spring
    Application Season : Summer
    Chemical Form : Concentrate
    Chemical Form : Liquid
    Insect Control : Caterpillars
    Insect Control : Gypsy Moths
    Insect Control : Loopers
    Insect Control : Tomato Hornworm
    Pest Control Class : Insecticide
    Organic Certifier: OMRI

    Useful Information


    Shipping Weight: 1.5 lb

    Dimensions: 5.25"L x 3.25"W x 1.75"H


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