BLUELAB, pH 7.0 calibration fluid 500ml

A pH calibration solution is a must in any grower's toolbox. Bluelab pH 7.0 Calibration Fluid 500 ml is a high-quality solution for calibrating pH probes.

The Bluelab calibration solutions are essential for the use of Bluelab pH meters. These solutions have been specially developed for Bluelab products with reference to high laboratory standards. All this to ensure that your Bluelab products last longer and continue to achieve accurate measurements.