BTK Biological Insecticide

Safer’s® BTK Biological Insecticide controls caterpillars including cabbage worm; tomato hornworm; tent caterpillars; gypsy moth; leafrollers on vegetables; fruits; shade trees; ornamentals and evergreens. BTK is highly specific to some kinds of caterpillars. Treat caterpillars when they are young to obtain best results. BTK is a stomach poison and therefore must be ingested by the caterpillar to be effective. After ingestion; caterpillar feeding stops immediately and death will follow in 2-5 days. One 100mL bottle of concentrate makes up to 30 liters of ready to use solution and will cover up to 300 square meters.