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Thread: Safe Step for Calcium Hardness Increase

  1. Back To Top    #1

    Join Date
    May 2015
    Columbus, OH

    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:

    Spec Sheet from company:

  2. Back To Top    #2

    In the Industry

    duraleigh's Avatar
    Join Date
    Apr 2007
    Sebring, Florida

    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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