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  1. B

    Pool liner floated!

    We have an in-ground pool with a vinyl liner (don't know what's underneath that). It was built in 2003, we purchased the property in 2012. Two winters in a row the liner floated up in spring. The water leaked out to the level of the bottom step which would lead me to believe there's a leak...
  2. B

    UV treater and chlorine levels

    I have question in regards to chlorine levels when using a UV treater. The pool store told me I could cut my free chlorine in half when using a UV treater. I haven't found anything on the TFP website about this and Pool Math page has no allowance for this. My tests this morning show: FC 3.8 CC 1...