- -20%
![](https://static1.cultureindoor.com/8519/buffer-ph-4-250ml-calibration-solution-ph-tester.jpg)
pH ELECTRODE STORAGE SOLUTION for pH200 and pH80 - HM DIGITAL
pH-STOR: pH electrode storage solution
pH storage solution for pH-200 / pH-80 from HM Digital as well as other brands of pH-meters.
Indeed a pH-meter sensor must be kept in an electrode storage solution.
If dry, fill the cap of the pH-meter with PH-STOR storage solution. The sponge should be damp (not soaked).
Features:
Application: Aquaculture, Aquarium, Hydroponics, Water treatment.
Not suitable for calibration.