Bluelab 4.0 Calibration Solution Case of 6 Options:Bluelab pH 4.0 Calibration Solution 250 ml, case of 6 Weight: 229 lbs

Weight: 229 lbs

water-soluble fertilizer for lush

8' product water and drain tubing

residue or taste

• Waterproof sealing

Bluelab 4.0 Calibration Solution Case of 6 Options:Bluelab pH 4.0 Calibration Solution 250 ml, case of 6 Weight: 229 lbsCalibration 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