HM Digital PH Electrode Storage Solution – 60cc is a high-concentration storage fluid for maintaining pH meter electrodes (HM Digital pH-200, pH-80 and other brands). It keeps the sensor in an electrode storage solution; if dry, refill the cap with pH-STOR and keep the sponge moist (not soaking wet). This solution helps extend probe life and includes fungicide for cleanliness.

• High concentration
• Extends probe life
• Has fungicide to keep probe clean
• Convenient size