Grotek ppm Calibration Solution – Garden Effects -Indoor and Outdoor Gardening Supplies

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Grotek ppm Calibration Solution

$8.99

TDS Calibration Solutions


TDS Calibration Solutions are available for all of your TDS meters. Each solution is made with superior quality ingredients and are conveniently colour-coded for easy reference. Be sure your meters are accurate, by calibrating with Grotek Solutions.

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