Bluelab 4.0 pH Calibration Solution, 20 ml, case of 25 veg-and-bloom If the probe face is

If the probe face is dirty or contaminated

• Long life—100

High salt concentrations in media can cause the shrinkage and death of plant cells due to the excess draw of water through cell walls

and Glomus intraradices (mycorrhizal fungi) are some of Turf & Surf’s land-based amendments that were chosen for their specific benefits

happier plants and higher energy savings

Bluelab 4.0 pH Calibration Solution, 20 ml, case of 25 veg-and-bloom If the probe face isCalibration 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