Second water hookup.... What is it for?
Hello everyone. I'm new to rv'ing and just bought my first 5th wheel a month ago. While hooking everything up I noticed a second water hose connection. My freshwater connection and my holding tank spo...
Forum Discussion
John Wayne wrote:
Hook it up after you drain the black tank turn it on if water comes out it's the tank flush.
Also realize that sometimes these flush nozzles get clogged for one reason or the other, so this test may not be absolute.
