Black tank dump plumbing replacement?
My kids got a used RV and on their maiden trip discovered the black tank dump plumbing leaks. Appears to have one or more cracks in the plumbing from the tank to the dump valve. They tried to patch ...
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If you want to patch the cracks I have had good results with Plasti Mend on my black water tank. It chemically melts the tank and makes a new layer.
