Crack in fresh water tank
I bought a new Dolphin 34' in 2004. To this date it has been a problem child. I'm getting it ready for a 6 week road trip and find the fresh water tank leaks. I believe it's a 75 gal. plastic tank and...
Forum Discussion
Before trying to repair the tank, find out what material it's made of. I had a leaky black tank and tried the plastic welding route. That didn't work. That's when I found out about Cross Linked Polyethylene. (different molecular structure than polyethylene). If a tank is made of this material, it simply cannot be repaired. It can't be heat welded and nothing will stick to it. Anyhow, before doing anything I recommend you determine the material of your tank and then proceed accordingly. Good luck with this issue.
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