You are viewing all Organic Growers Supply products related to “Bt.”

DiPel® DF
Insecticide - Pest Management
Biological insecticidal dry flowable wettable powder. Commercial strength Bt (Bacillus thuringiensis subsp. kurstaki), approx 32,000 IU/mg.... read more

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Safer® Brand Caterpillar Killer
Insecticide - Pest Management
for Trees, Shrubs & Vegetables Concentrate II. Liquid concentrate Bt (Bacillus thuringiensis subsp. kurstaki) Labeled for a variety of caterpillar... read more

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