4.00 pH calibration fluid

You need this liquid if you want to monitor low pH values, such as in a calcium reactor. You do not use this liquid if you want to use the electrode for your aquarium water, for this you need a set of 7.00 and 10.00 pH liquids. Do you want to monitor your calcium reactor? Then you need this 4.00 pH calibration fluid.

4.00 pH calibration fluid

Shipment

  • Above € 50,- free delivery in NL & BE
    In stock Ordered before 16:00, shipped today *
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