Black Tank Backing Up-Please help!
So we've gone dry camping twice in a new to me 2002 Cougar Fifth wheel. Both times we've had a blacktank/toilet backup issue. Emptying the black tank does not help. Yes I know about putting enough ...
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Well I ran the flexible wand and mightve found my problem. After a few drain and wash cycles I saw what looked like a very huge piece of what appears to be Clorox or Lysol wipes come out. Afterward the tank actually sounds hollow when the wand head would hit the bottom and it would echo so there was definitely a big blob of that stuff likely causing the issue. I won't know for sure till the next camping trip but I feel pretty good about it now. Thanks for all the replies. I will update after I camp next time in the next month.
