Hanna's General Purpose Cleaning Solution is great for cleaning electrodes on your Apex, ReefKeeper and BRS pH and ORP probes.
- Clean the liquid junction of your electrodes once a day or at least once a week to prevent clogging and to maintain accuracy.
- Immerse the electrode in the proper cleaning solution for about 5 minutes.
- Eliminate all kind of dirt or deposit from the electrode, and thus ensure correct measurements.
- 500 mL
