tinstartrvlr wrote:
Managed to drill a hole in my black tank once and found some 2part JBWeld type stuff for plastic/abs etc at HD that can be used even underwater. It hardens nicely and stopped the leak completely. Then covered it with some gorilla tape just for fun.
Worked for me. Had crack where pipe joined tank. Used JB Weld in the red and black tube and added several layers at a campground in Indiana. Be prepared to work quickly with small amounts. Sets up fast.Held for the remaining 4 years I owned the rig.. Never had any luck with the plastic putty. Does not work on polyethylene which is what the other tanks were made of. If the tank is black it is almost always ABS. Sanded the area first. DO not get the quick setting. Sets up too fast.