I am sure this has been posted before so apologies, the boat syndicate I belong to are considering whether we should change our pump out system (the tank is getting a bit corroded and smelly) or whether we install a Thetford type cassette toilet.
There are strong feelings in both camps and we would really appreciate views on advantages / disadvantages and experiences of other boaters.
Also is anyone aware of companies who can re-line tanks (e.g. resin systems etc.) I know this can be done on larger industrial tanks (even when the tanks are full of holes) but I am not sure if it is feasible in a pump out tank (I would imagine access would be interesting!) also I have no idea (if it can be done) of the cost implications.