Nature's Way Caterpillar Killer Dipel is a caterpillar control product which can be used on edibles (herbs, vegetables and fruits) and ornamentals. The solution effectively controls a wide range of leaf and fruit eating caterpillars and there is no withholding period edibles can be eaten straight away. Nature's Way Caterpillar Killer Dipel is safe for non-target insects, meaning it is safe for bees, ladybirds, birds, fish, mammals & pets.