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.

• Bluelab pH Pens 
• Bluelab pH Probes 

• 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. 

• 100ml / 3.3fl oz

Note: Follow the Manufacturer's instructions for use and care of your pH products. Bluelab pH Probe KCl Storage Solution is manufactured to high laboratory standards.