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Thread: Safe Step for Calcium Hardness Increase

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    Join Date
    May 2015
    Location
    Columbus, OH
    Posts
    5

    Safe Step for Calcium Hardness Increase

    Does anyone know if I can use this Safe Step 7300 Calcium Chloride to increase my calcium hardness? Sheet doesn't mention any other components but lists calcium chloride as 60-100 percent.

    Bought at Lowes but here is the same stuff:
    https://www.midlandhardware.com/mobile/149811.html?gclid=CPH0w7-ClsYCFcQRHwodOwsAaA#

    Spec Sheet from company:
    http://www.nasalt.com/media/filer_pr...ds_-_sep13.pdf

  2. Back To Top    #2

    In the Industry

    duraleigh's Avatar
    Join Date
    Apr 2007
    Location
    Sebring, Florida
    Posts
    30,085

    Re: Safe Step for Calcium Hardness Increase

    Calcium chloride is fine to increase CH.
    Dave S.
    42k vinyl and concrete pool, 1.5hp pump, 140gpm filter
    TFTestkits , PoolMath , Pool School

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