Great Wire Cage Dog muzzle to stop a German Shepherd from biting/chewing things up
german-shepherd-dog-breed.com offer BEST solution from chewing things up your German Shepherd
To stop dogs from chewing when the owner is gone and a crate is not used.
BRREED biting, puppy biting, and dog aggression are serious!
One of methods you can use to stop your dog’s aggression and stop your dog from biting and chewing things up!
By the way, obedience training will never solve behavior problems like German Shepherd biting and aggression and fighting in dogs.
Everyday training is great for you and your dog/puppy, but if you obedience-train a dog that bites, you then have a dog that
Sits, Stays, Heels and bites…
While the dogs temperament might make training him to wear a wire muzzle difficult, the process itself is very simple. Just prepare a number of treats such as cheese, meat and other foods your dog might love but rarely gets to eat and reward him while he is wearing the muzzle.