Neptune Systems Calibration Fluid pH 7.00 20ml

SKU: 070979
NEPTUNE SYSTEMS

PH 7 calibration fluid for pH electrodes from Neptune Systems, but can of course be used for other systems as well.  ...More

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Use this liquid to calibrate your pH electrode. This, in combination with pH 10.00, is the most commonly used pH electrode calibration fluid to monitor the pH value of your aquarium.
Want to monitor your calcium reactor? Then you need the pH 4.00 calibration solution

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