Description
A solution with a set pH value of 7.00 – to be used for calibration of pH meters, monitors and controllers.
£5.00 – £10.00
A solution with a set pH value of 7.00 – to be used for calibration of pH meters, monitors and controllers.
A solution with a set pH value of 7.00 – to be used for calibration of pH meters, monitors and controllers.
plantfood | 1 LTR, 300ml |
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