Yellow Pen PH Meter

Grow Masters

$24.95 

Due to COVID-19 supply issues, we are operating only as a brick and mortar business. Stop in or give us a call for availability! 224-399-9877

This PH Meter is the perfect device for determining the acidity or alkalinity of liquids.  It's incredibly easy to use-just immerse the electrode and the readings are automatically displayed
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