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Thread: Household Chemical for hardness

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  1. #1
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    Default Re: Household Chemical for hardness

    If you have a heat pump do you have to be concerned? We have a vinyl lined pool with low calcium

  2. #2
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    Default Re: Household Chemical for hardness

    With high calcium, yes. With low calcium, no.

  3. #3
    Join Date
    May 2012
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    WA
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    Default Re: Household Chemical for hardness

    Thanks PoolDoc! I won't worry about raising the levels.
    doughboy 24x24 AG round 16,100 gal with 3.5 and 6.5 deep end. Doughboy sand filter. Doughboy 1 hp pump. Tropi-cal 75k btu heat pump.

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