描述

1. Contains 250ml/8.4 fl oz in solutions.
2. A must in every grower’s toolbox.
3. Boost your pH products’ longevity with regular cleaning and calibration.
4. Used in calibration of pH meters, pH monitors and controllers.
5. After cleaning your pH probe, you will need to calibrate it with pH calibration solutions to two reference standards –
pH 4.0 and 7.0 Once calibrated, you can resume measuring pH immediately. You will need to recalibrate each time
you clean your pH sensor and when your meter alerts you that a calibration is needed.