Black Tank Odors
I dump and backwash my black tank weekly. I run backwash cycles of 5 minuites with the dump valve closed to allow clean water levels to rise during the backwash. After having clear water coming fro...
Forum Discussion
wildtoad wrote:
Is your backwash a process where you attach a hose to the end cap? Or is it a black tank flush connection? If the latter there is a back flow preventer typically under a bathroom sink than can go bad and allow fumes to enter the bath.
I would like to learn about this backflow preventer. I have always wondered about a water line under my bathroom sink that is capped off and seems to serve no purpose. I suspect that it connects to the black tank because it comes up from below. (The underbelly is enclosed so I can't see where it actually goes.)
