composting toilet

I'm sure this has been discussed to death, but I'm new to boating and couldn't find a thread on this topic. We recently bought a 1976 Catalina 27 with no holding tank. We'd like to live on board, which means we have to install either a holding tank or a composting head. We're leaning toward...

Hello All: We are refitting the interior of our recently-purchased C&C 36R. The 36R was produced as a "stripped down" racing model with a basic head that discharges straight to the sea--no holding tank. As I have been evaluating the cost of a waste management system (holding tank, pump...