You are viewing all Organic Growers Supply products related to “Bt.”
Plant Protection and Pest Control
Insecticides
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Insecticide
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Insecticide
Safer® Brand Caterpillar Killer
8756 for Trees, Shrubs & Vegetables Concentrate II. Liquid concentrate Bt (Bacillus thuringiensis subsp. kurstaki) Labeled for a variety of caterpillar... read more |