Forum Discussion
ol_Bombero-JC
Mar 29, 2016Explorer
Memphisdoug wrote:
I would leave both closed and then dump both when the first one fills. Like tonymull says, if you leave the grey tank open there isn't enough water going through all the time to flush things out and down your sewer hose well
Ditto - *except* when you have an unlimited supply of water, (common sense!) the grey may have to be dumped more often than the black..;)
.
About RV Tips & Tricks
Looking for advice before your next adventure? Look no further.25,186 PostsLatest Activity: Mar 13, 2026