back water tank
Need some plumbing help! I am presently at a campground in MD and my black tank reads full but when I pull to open valve, nothing. I tried backflush and nothing flows out. My guess is that the gate i...
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Took wife, Mother in law, and my 4 young daughters on a trip last week and had the same issue. Ours was a TP dam.... The flushing wand in thru the toilet was able to break it up.
