Company of Animals Pet Corrector Training Solution is used to interrupt many unwanted doggy behaviors. Pet Corrector is most commonly used for: barking, jumping up, stealing food, chasing, aggression and place avoidance. Pet Corrector quickly and simply distracts your dog from unwanted behaviors. Created by renowned dog behavioral expert Dr. Roger Mugford, the Pet Corrector uses compressed air to mimic the natural warning hiss that swans and other animals make. When used as part of Dr Roger’s tried and tested W.A.G. training technique, you can disrupt the unwanted behavior, giving you the opportunity to teach your dog the rules of the house. and barking by emitting a loud hissing sound. Free training guide included.