The Doggie Dooley is like a miniature septic tank for your dog's waste. This easy-to-install system utilizes enzyme and bacteria action to reduce your pet's waste to a ground-absorbing liquid. Just dig a hole, drop in the Doggie Dooley, add water and the Digester Tablets, and your system is ready to go. The system breaks down dog waste using the enzyme and bacteria action in the Waste Terminator Digester Powder. Easy-to-use system has foot-operated lid opener. Non-toxic, non-caustic and safe for all domestic animals. Harmless to lawns, pets, and shrubs. Controls odors and helps keep your lawn and play areas clean and sanitary. Large Dooley #3000 Recommended capacity: for 2 large dogs or 4 small dogs. Galvanized steel tank. Starter supply of Digester tablets SIZE Measures 17" W x 16" H DIRECTIONS Keep lawns and play areas clean and sanitary with the Original Doggie Dooley. Comes fully assembled but requires digging a hole (approximately 1 hour installation time from start to finish). Simply install in the ground, drop in dog waste, and occasionally add Digester and water for continuous break down of waste. Works like a home septic system by using Enzyme and Bacteria action to turn waste into a ground absorbed liquid. The Eco-friendly Doggie Dooley is harmless to lawns, pets and shrubs. Each unit comes with a starter supply of Digester tablets. Works well in all soil conditions except hard clay and heavy sand. The Digester tablet is a non-toxic, harmless mixture designed especially for pet waste. The Doggie Dooley is an excellent way to dispose of pet waste safely and control odors. The Doggie Dooley Pet Waste Disposal System in Green | PetSmart