If you are looking for an alternative to your current water wasting non-efficient toilet, then welcome to the greatest alternative available. Sun Mar Composting toilet products are ideal for many different situations. There are a variety of systems available; central flush systems, central dry systems, and self-contained systems. The areas of use are limitless; cabins, camp sites, boats, RV's, and even your entire home. Sun Mar Composting toilet products also have a variety of electrical requirements such as; electric, solar electric, and non-electric.