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CannaMax Calibration Solution pH4



Price: $5.40 CAD
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CannaMax Calibration Solutions

The CannaMax Calibration Solutions (pH4, pH7, 1000ppm) and are 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.


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