The Bluelab pH Probe KCl Storage Solution is the perfect solution to store and hydrate your Bluelab pH probes or pens. A clean probe is an accurate probe!
HOW TO USE
Bluelab pH Probe KCl Storage Solution - Compatible for use with BluelabpH pens, Bluelab soil pH pens, Bluelab pH probes, and Bluelab soil pH probes.
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