Safer's BTK 100ml

Grow It All Verified independent store

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Safer's BTK Caterpillar Killer is a biological insecticide that controls caterpillars including cabbage worm, tomato hornworm, tent caterpillars, gypsy moth, leafrollers, and other listed insects. ... After ingesting the treated portion of the leaf, caterpillars stop feeding within hours and die within a few days. Show more