The Botanical Animal Flower Essences Devil Be Gone Calming Pet Supplement may help your pet to better control his aggressive tendencies so that you can both build a better relationship. Manage willful, overly aggressive, hostile, stubborn, moody, rebellious or cantankerous animals whose behavior can be dangerous. Addresses biting, snapping, kicking and unprovoked attacks on other animals or people. This all-natural flower essence blend supports improved control over anger which may help to reduce your pet’s outbursts toward you, other humans or other animals. You can use this supplement for monkeys, birds, cats, dogs, horses and small animals. It includes flower essences like cherry plum, yellow monkeyflower, snapdragon, policeman's helmet, Oregon grape and English holly. You can administer this supplement in many different ways, like by placing drop(s) into your pet’s mouth or mixing drops into a water spray. You can also put drops into your pet’s drinking water or onto your pet’s favorite hard treat. Check the chart for dose. Does not always solve the problem but can usually help. Seek a vet if more help is needed or to find the cause of their aggression.