Healthy Pen All Natural Odor Eliminator (32 Fl Oz)Eliminates Odors Provides a clean natural environment for your chickens Chemical free Green & environmentally friendly. Made with natural ingredients, the enzymes in Healthy Pen helps create a healthier coop and neutralizes bad odors by breaking down the ammonia caused by poultry urine and feces. Just place 1 cap of Healthy Pen in 1 gallon of water, and clean your coop as normal. This product is safe to use around poultry and other pets, and wont harm