Safer Caterpillar Killer utilizes Dipel (bacillus thuringiensis var. Kurstaki) which, once ingested by the worm, it works as a gut rot poison that makes the worm stop feeding. The caterpillar or worm will stop feeding immediately and die within days of malnutrition. This caterpillar killer will keep your lawn and organic garden, free from caterpillars all year long.
