SEIWA Biodegrader Ltd.

The Seiwa biodegrader really is the top biotoilet on the planet. Made of steel with a control system based on a decade of scientific research and another decade of in-field experience. Waterless, smell-free, sized for demand, no septic tank or sewage system required, produces minimal quantities of E.coli-free compost, built bear-proof for the colds of Siberia or the hottest summer attraction.