Bluelab pH 7.0 Calibration Solution.

Bluelab is a world renowned expert in growing solutions.

Calibration fluid is used to calibrate your pH measuring devices with extremely high accuracy.

A clean probe is an accurate probe!

Boost your pH products’ longevity with regular cleaning and calibration.

pH calibration solutions - a must in every grower's toolbox

Available in 250ml & 500ml Bottles.

Looking for pH 7.0 Calibration Fluid to help get you through your grow? Look No further than the Bluelab pH 7.0 Calibration Solution!
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