Forum Discussion

precioustime's avatar
precioustime
Explorer II
Jan 17, 2019

Ok to leave the black water tank 1/2 full while in storage?

We always try to empty our black and gray water tanks before heading home to our storage. At times it doesn't always work out and we end up leaving the tanks half full, no more, and put the rv in stor...
ScottG's avatar
ScottG
Nomad
Jan 17, 2019
No!!!
A buddy of mine did that and ended up with a petrified layer of cement like stuff on the bottom of his tank after a month of sitting. It was VERY hard (and nasty) to break up and flush out.
You want to drain it completley before storage.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,188 PostsLatest Activity: Jan 18, 2025