US$ 100.00
Bluelab PH Calibration Solution pH 4 Size:pH 4.0 250ml Improve on your Flower Production
$21.00
Description
Improve on your Flower Production
Using HangUps
Natural & Safe - Free from harmful chemicals
fittings and instruction booklet
To meet all of your grow demands
Bluelab PH Calibration Solution pH 4 Size:pH 4.0 250ml Improve on your Flower ProductionBluelab PH Calibration Solution pH 4 250mL 500mL pH 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
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