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. Simply mix the concentrate with water and spray on vegetables, fruit, trees, and ornamentals. After ingesting the treated portion of the leaf, caterpillars stop feeding within hours and die within a few days. This 100mL concentrate makes 33.3L of solution.
Made in Canada
Safer's BTK Insecticide 100ml, each
Directions for Use
Outdoor Use:
For use on vegetables, fruits, ornamentals, and shade trees: mix 10 mL of Safer’s BTK with 1 litre of water. Spray foliage thoroughly when caterpillars are first noticed, covering both upper and lower leaf surfaces. Caterpillars must ingest the treated leaves for the product to be effective. Repeat every 7–10 days or after heavy rain. Safe for use on edible crops up to the day of harvest. Wash produce before consumption.
Indoor Use:
Not recommended for indoor use.