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Thread: Testing calcium hardness

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    Testing calcium hardness

    I just bought some reagents for testing calcium hardness. Is there any specific amount of water to which I add these reagents? Thanks much.

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    Join Date
    Jun 2010
    NE Ohio

    Re: Testing calcium hardness

    21' X 52" above ground
    1 HP Hayward Power Flow Matrix Pump
    Hayward EC40C DE Filter

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    Re: Testing calcium hardness

    Thanks much. Nice to see such helpful people here. Glad I joined. Cheers!

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