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...
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Boy all this chat really seems way over the edge. We never have gone through this stuff. Use the back flush in the black and generally at the RV park we just leave the gray open then a day before the black dump close the gray and let it fill up, drain done.
We don't leave the gray open in RV sites that we do not know or any of those in Texas huge cockroaches there.
We don't leave the gray open in RV sites that we do not know or any of those in Texas huge cockroaches there.
