Originally Posted by H. Huester
Got a look at my grey and black water tanks.
On both tanks, the bottom of the tank curves upwards and the top of the tank drops downward. Is this a problem? Does this reduce tank capacity? Any way to fix it?
Thanks for your help! Heinz
That curve usually takes place when the tanks were not used for an extended time, like a few years.
Within reason, that curve goes away as the tanks fill.
If yours will not do that, then the capacity is reduced.
If that's the case, replacement is the only fix.