Re: Cleaning the holding tank vent?
Thanks for the advice.!
Ours is located just below the deck on the port side, and really almost right below the bow pulpit.
The vent has a small button-like closure on it, so we may have to run the flush from the outside hanging over the deck and inwards down into the tank.
We have to pump out the antifreeze anyway, so anything that ends up in there will
I guess it will also be a good way of finding out the line leaks, since the bilge will reveal