Showing all 5 results

  • Calibration Solution pH7

    Calibration Solution pH7

    $7.71 USD

    Calibration Solution pH7 is a very necessary part of a growers toolbox.

    • Fill a small clean container with only enough solution to cover the probe end.
    • Adjust meter. Rinse probe with clean water.
    • Dispose of used Calibration solution.
    • Repeat monthly
    Add to cartDone
  • Calibration Solution pH4

    Calibration Solution pH4

    $7.71 USD

    Calibration Solution pH4 is a very necessary part of a growers toolbox.

    • Fill a small clean container with only enough solution to cover the probe end.
    • Adjust meter. Rinse probe with clean water.
    • Dispose of used Calibration solution.
    • Repeat weekly or monthly
    Add to cartDone
  • BlueLab Calibration Solution 2.77EC

    BlueLab Calibration Solution 2.77EC

    $11.58 – $19.32 USD

    Calibration Solution 2.77EC is a very necessary part of a growers toolbox.
    Required for the calibration and checking of Pens meters and controllers.
    Manufactured specific to the calibration process and referenced to high class laboratory standards.

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • BlueLab Calibration Solution pH7

    BlueLab Calibration Solution pH7

    $11.58 – $20.82 USD

    BlueLab Calibration Solution pH7 is a very necessary part of a growers toolbox.
    They are required for the calibration and checking of Pens, meters and controllers.
    Manufactured specific to the calibration process and referenced to high class laboratory standards.

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • BlueLab Calibration Solution pH4

    BlueLab Calibration Solution pH4

    $11.58 – $20.82 USD

    BlueLab Calibration Solution pH4 is a very necessary part of a growers toolbox.
    Required for the calibration and checking of Pens, meters and controllers.
    Manufactured specific to the calibration process and referenced to high class laboratory standards.

    Select optionsDone This product has multiple variants. The options may be chosen on the product page