Tilly's Garden Tilly'S Garden Granulated Charcoal - A Natural Product Which Effectively Aids Digestion And Body Odours For Dogs, Cats, Birds, Rabbits & Horses. (80G) Used by breeders and animal lovers all over the country this is an easy to use product that will help your pet's digestive problems. Granulated charcoal is a natural product that has an amazing ability to absorb many times it's own weight in stomach gases and toxins. The benefits of charcoal is in the use for the treatment of problems with the stomach. These problems may be in the form of wind pain in the intestine or bloating of the stomach. Other problems such heartburn or acid indigestion which can cause a burning feeling in the esophagus or chest may be relieved by using charcoal It can also be helpful where the dog has bad breath or often passes wind