RV Antifreeze
I just came from an RV repair place and the owner warned me not to use RV antifreeze containing alcohol because it deteriorates the rubber seals. He then went into a sales pitch for his own rv antifr...
Forum Discussion
Johnson Baby oil is good for the seals. If you empty your black tank you can pour in enough to help the valve seals. I pour in with enough splash to get the toilet seal and when closed I pour a little to sit on top. At least it makes me feel good anyways with having a drink.
Probably vegetable oil do the same thing if you want.
Probably vegetable oil do the same thing if you want.
