Bluelab 7.0 pH Calibration Solution Nutrients we recommend checking out the

we recommend checking out the entireFox Farm Nutrient Package

It contains all the essential elements like calcium

and Trichoderma

Available Phosphoric Acid (P205) 6

Bluelab 7.0 pH Calibration Solution Nutrients we recommend checking out thepH instruments must be cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Essential for use with all Bluelab pH products for the calibration of Bluelab pH Probes. To ensure solutions remain accurate: Avoid cross contamination Decanter into a smaller plastic cup Discard sample after use Store in a cool dark place Store with lid