Black tank says full but it’s empty
Fairly new RV. Have rigorously followed instructions regarding emptying only when full, keeping water in the bottom, using a black tank tablet. On a recent trip, I was surprised to see the black ta...
Forum Discussion
We have used the geo method for years (no bleach, just water softener and detergent). We switched to just using Dawn last year with 4-5 gallons of water. Have not had any sensor problems in the 10 years we have had travel trailers. Our current trailer had a poop pyramid that was stubborn to remove (purchased trailers used). I think some don't put enough water in after they dump. A few gallons is taken up by filling the drain line to the dump valve I expect, so if you only put a few gallons in, not much in tank, just filled drain line..
