DougA Posted June 23, 2020 Report Share Posted June 23, 2020 I have a long (12" or so) crack in a manifold in my hot tub. Will Flex Seal or some other glue or product fix this? Or, does it just need to be replaced. --Doug Quote Link to comment Share on other sites More sharing options...
RDspaguy Posted June 23, 2020 Report Share Posted June 23, 2020 Replaced. It's under a lot of pressure, I wouldn't bother with a band-aid. 2 Quote Link to comment Share on other sites More sharing options...
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