total free combined chlorine

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  • 22nd April 2021 at 10:04 am #22011
    Chris Watts
    Participant

    any tips for free total and combined chlorine??? Getting no where fast.

    22nd April 2021 at 10:26 am #22013
    Astrid
    Participant

    Hi Chris,

    The recommended range can be found under Lesson 1 Introduction to Swimming Pools – Pool Water Testing Parameters and Frequencies.

    Kind regards,

    Astrid

    23rd April 2021 at 7:44 am #22019
    Chris Watts
    Participant

    the free+total=combined, combined-total=free part not the ranges

    23rd April 2021 at 10:06 am #22021
    Astrid
    Participant

    Hi Chris,

    The video under Lesson 6 explains that.

    Hope that helps.

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