You don’t have to worry about using up your boat’s fresh water supply to flush the toilet any more. Raritan has just come up with a new line called Marine Elegance electric toilets with a patented SeaFresh option. You just flip a switch on the toilet’s control panel to choose which water source you want. The new toilets are designed to fit into most head compartments as a full-size, one-piece toilet. They have a small, compact base that matches most toilet footprint sizes. Made with white or almond vitreous china, they come in two heights, each with a straight or…