If I utilize the dock holding tank pump out, does my pump need to operate or does the pumpout facility suck out the nasty?
I am hoping the latter because my pump took a dump.
The marina I use has an adapter to fit the threads of my pump-out outlet. I know they have a couple of different adapter sizes because outlets aren't all the same size. Pump out works like a big vacuum-boat pump on mine doesn't need to work at all.