Pondering zero discharge toilet options such as the Electroscan waste treatment system and the Air Head and Nature's Head dehydrating toilets (you can't really call them composting) for a yacht. Incinerating toilets would be an option if they didn't need to draw so much power so for a yacht I have ruled them out.
From what I understand the Electroscan has electrodes which need replacing at a cost but you don't need to personally remove waste as you do with the dehydrating toilets but how reliable are they and what is the maintenance routine?
I'm drawn to the simplicity of the dehydrat