Hi, here's one product that is so effective in controlling dog's excessive barking, the Craig's Paw Old Fashioned Bark Stopper. It is so easy to use also. When your dog starts to bark uncontrollably, you just have to simply get simply get the Craig’s Paw Old Fashioned Bark Stopper, shake it, and regain control of your dog’s barking. It’s just that easy, dog barks, you shake hand, and dog stops. For more information about this product, just visit
Humane, simple, and green pet products..