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- Organic Gardening+
- Natural Pest Control+
- Growing Indoorsโ
- Healthy Living+

Probe Care Kit – pH
Out of stock
Keep yourย probe clean!ย This Bluelab pH Probe Cleaning Kitย is one of the most important parts of owning and operating any Bluelab meter or monitor. If the electrodeย is contaminated or dirty, it will affect the accuracy of the reading displayed.
Includes:
โข Full color instructions
โข pH4.0,ย pH7.0 and KCI Calibration Solutions (20 ml sachets – 2 ea.)
โขย 3X plasticย vials
โข Probe cleaner
โข pH probe cleaning tool andย toothbrush
Grower’s Tip:
pH probes are scientific instruments and should be cleaned and calibrated regularly to extend their life.