Flex Seal repair on grey tank.
Have any of you used a Flex Seal product to repair a crack in a holding tank?
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Unfortunately I gave it a try on other projects around the house....my opinion: junk and hype.
Might look at something like JB Weld for the repair on your grey tank..
Good luck with it.
Might look at something like JB Weld for the repair on your grey tank..
Good luck with it.
