00 ppm (mg/L) (NH3-N)

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Electrode diagnostics feature checks and displays the condition of the pH electrode

reef tanks)

clean electrodes weekly for frequent use

Dr.Water HydroTumbler 32oz | 5000 PPB Hydrogen Water Bottle – Black hydroponics probe kit 00 ppm (mg/L) (NH3-N)All Day Hydrogen Hydration. Built for Life on the Move. Meet the Dr. Water HydroTumbler a 32 oz hydrogen water bottle engineered for people who refuse to compromise on performance. Whether you're at the gym, the office, or on the trail, every sip delivers up to 5000 PPB of molecular hydrogen straight to your cells. Key Benefits Cleaner Energy natural, stimulant free vitality all day long Faster Recovery reduce oxidative stress after workouts Sharper