Repairing cracked black water tank
From the day we bought good old Mabel, she's had a leaking black water tank. A PO somewhere along the line did a very poor job of repairing what I think is a crack at the valve fitting with some fibe...
Forum Discussion
The vast majority of black tanks are vacuum formed ABS, though there are some polyethylene tanks out there, that material is usually used in above floor fresh water tanks.
