You talk to any boat owner and I guarantee that within twenty minutes you are discussing toilets.This from a very good friend who has lived on a boat for most of her adult life. She also said,
It's the man's job to sort out the toilet.
So let's talk toilets.
Portapotti - no. You want to talk about them, talk to someone else.
Flushing toilet with black water tank? I'd love one in my new boat. Can you lend me a couple of grand to get one fitted...? No? OK, let's not bother with pump-out stations, then.
That leaves a Thetford cassette toilet.
Well, it flushes...