SynergyLabs Fooey! Ultra-Bitter Training Aid Spray &ndash; Chewing, Biting, Licking Deterrent for Dogs, Cats, Horses, Rabbits, Ferrets, Birds - Safe for Pet&rsquo;s Skin &ndash; Can Also Protect Garden from Deer and Pests SO DISGUSTINGLY BITTER  Fooey! Spray is so disgustingly bitter, we actually have a registered trademark to say its the most bitter stuff on earth! The taste comes from grapefruit skin extract and the herb known as The King of Bitters. These all-natural active ingredients deliver a safe, effective and powerful deterrent to destructive chewing, biting and licking behaviors. TRAINING AID  Use Fooey! in conjunction with training methods to keep pets from licking, biting, chewing and destroying anything they might like to go after in your home. Remember to reward your pet for good behavior and they will continue to practice their good behavior. SAFE FOR YOUR PET AND HOME  Alcohol-, fragrance-, odor- and dye-free, the neutral pH spray is non-flammable, non-acidic and non-caustic. It is safe for furniture, walls, shoes, clothing and harmful plants, and even safe to use directly on your pets skin to discourage gnawing and licking. PROTECT YOUR GARDEN  Use Fooey! outdoors to shut down the 24-hour garden buffet and prevent deer, rabbits, woodchucks and other vermin from eating your plants and flowers. Save time, money and frustration! PREMIUM PRODUCTS FOR PREMIUM PETS  SynergyLabs Fooey! training products are created with premium ingredients but available at a price that pet parents can afford. We know your dogs are more than just pets, because we are pet parents too. Fragrance-Free. Color & Dye Free. Wont Stain. 10 xs More Powerful Formula than Competitive Training Aids. Affordable. Guaranteed to work on most dogs, cats, horses, ferrets, rabbits and birds. Spray Fooey! on anything  and youll instantly transform it into an utterly distasteful object. Works on most dogs, cats, horses, ferrets, rabbits and birds.