The perfect solution to store and hydrate your Bluelab pH probes or pens.

Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab® pH Probes and Pens. It is designed to increase response time and maximize the life of Bluelab® pH Probes and Pens.Add KCl solution to the cap of the pH pen/probe for storage, after use and hydrate in KCl solution monthly. Instructions are on the label of the bottle.Bluelab pH Probe KCl Storage Solution is manufactured to high laboratory standards.Detailed description- Use KCl storage solution with : Bluelab pH Pens, Bluelab Soil pH Pens, Bluelab pH Probes or Bluelab Soil pH ProbesPackage includes1x Bluelab pH Probe KCI Storage Solution 100 ml