
Charles, I'm guessing your tank is mounted with brackets similar to those in the photo at left. I receive a lot of inquiries regarding cracks in plastic tanks; black and gray holding tanks, fresh water holding tank, plastic gasoline tanks, etc. Click here to see my most common response to your question.
(Note: The response to Charles above was edited in the spirit of consolidation for inclusion into the Q&A Archive)
(Note: The response to Charles above was edited in the spirit of consolidation for inclusion into the Q&A Archive)