Holding tank odor
This has me baffled... My black water holding tank is well cared for and never any odor when stopped and used... However when used on the road odor comes on strong when flushed... Is this a vent pro...
Forum Discussion
Probably more of a pressure problem... Pressure outside is greater than the pressure inside so the fumes get pushed into the MH. Try one of those 360 Vent toppers for the holding tank vent.
