Table Salt in Gray and Black Tanks?????
We are currently staying in a very hard water area. We DO NOT use our Fresh water tank but last year our gray and black tanks got a hard water residue on them and would not register correctly. I go...
Forum Discussion
rondeb wrote:
Has anyone used a product like TSP to keep the hard water our or to clean the gray and the black tanks? I was wondering if you used TSP and filled the tanks half way on our way home, would it keep them cleaned
I used TSP in the black tank once and it did not clean the tank walls enough for the sensors to work right.
I put a box of it in the tank (I don't remember how big the box was) along with about five gallons of water, then drove it for three days. We used the tank in a normal fashion each day and dumped the tank on the 4th day before we headed out.
I have the non-contact sensors on the outside of the tank but enough crud on the tank wall can fool them.
