I'm sure there's another post on this, but I may not have been looking in the right place. Left the campground on Sunday and did not empty my Black Water tank; the line was way to long. I parked i...
I say dump it when you can. Letting it sit a few weeks isn't going to hurt it. When you do dump, make sure you do a thorough rinse with LOTS of water. I wouldn't go to a whole bunch of trouble or loose sleep over it. If it's not full, I would use it on my next trip as is and dump on the way out.