Good Black flush "trick" or bad idea?
When dumping my tanks, I've got a new "trick". I drain the black water first and let the hose and tank empty out. Then I leave the black valve open, hold the sewer hose up (above the level of the tank...
Forum Discussion
My MH has a hose hookup that shoots water directly into the black tank. I just hook that up, close the black valve, and let it run and pull the valve every few minutes. I have a clear elbow on the sewer hose so you can see when the water starts coming out clear. This doesn't work so well at dump stations where you don't have a hose bib.
