Bluelab 4.0 pH Calibration Solution 250ml (Case Of 6) #3 Merlin Garden Pro and Evolution

Merlin Garden Pro and Evolution RO1000 membranes reduce 94%+ of total dissolved solids

Designed for use with Phantom DE fixtures

They are injection-molded containers manufactured with high-grade polypropylene

clean cloth

battery operated

Bluelab 4.0 pH Calibration Solution 250ml (Case Of 6) #3 Merlin Garden Pro and EvolutionCalibration and conductivity standard solutions a must in every grower's toolbox. The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity Temperature probe. Bluelab solutions are manufactured specifically for Bluelab products and are referenced to high laboratory standards to ensure your Bluelab products last longer and