PHCS102
$12.00
Bluelab® calibration solutions are essential for use with all Bluelab® products.
Bluelab® Solutions are manufactured specifically for Bluelab® products and are referenced to high laboratory standards to ensure your Bluelab® products last longer and maintain accuracy.
Calibrating your meters to two points increases the accuracy of pH readings.
For plants calibrate to pH 7.0 first, then pH 4.0