Bluelab pH Probe KCl Storage Solution – 120 ml / 4.06 fl oz winemaking instrument Cal-Check feature

Cal-Check feature

The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution

Easy to Replace: Simple press-fit design — no tools required

Municipal water users: Homes with chlorinated tap water

Bluelab pH Probe KCl Storage Solution – 120 ml / 4.06 fl oz winemaking instrument Cal-Check featureThe perfect solution to store and hydrate your Bluelab pH probes or pens Features: Contains 1 bottle 120 ml 4. 06 fl oz Bluelab pH Probe KCl Storage Solution maintains probe accuracy and extends sensor lifespan between measurements. This 120 ml bottle of potassium chloride solution keeps electrodes hydrated and prevents crystallization, ensuring reliable pH readings for laboratory and field testing applications. Essential maintenance for precision