Dometic SaniPottie 974 Portable Boat Toilet - 2.5 Gallons Capacity The Dometic SaniPottie 974 Portable Toilet adds convenient, space-saving hygienic comfort to your boat. The SaniPottie provides powerful flushing at the touch of a button without constant pumping or batteries. It is constructed of high-strength ABS to withstand harsh marine environments while having a smooth, easy-to-clean finish. Toilet includes a full-size seat for maximum comfort and a latching lid for security. A prismatic ta