Organic Laboratories 120012 Organocide Worm and Caterpillar Control, 1-Pint The organocide worm and caterpillar control is an easy to mix liquid concentrate Kills worms and caterpillar stage insects, but has no effect on beneficial insects Worms and caterpillars eat treated foliage, then immediately stop feeding and damaging plants Acceptable for use on edible plants up to the day of harvest Available in 1-pint size