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Neptune Lab Grade ORP Probe

Neptune Lab Grade ORP Probe

Neptune 7.00 Calibration Fluid

Neptune 7.00 Calibration Fluid

Neptune 4.00 Calibration Fluid

Neptune 4.00 Calibration Fluid
A$4.68
SKU
ADT/NEP/CAL4

Use this solution to calibrate your pH probe primarily when you will be using it in a low-pH application such as a calcium reactor. It is not usually used to calibrate your pH probe for use in your aquarium itself.

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