Bluelab PH Calibration Solution pH 4 Size:pH 4.0 250ml

Bluelab PH Calibration Solution pH 4 Size:pH 4.0 250mlBluelab 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

Improve on your Flower Production

Because of their flexibility

The Cultiv8 Mechanical Timer is a dependable and simple tool for monitoring and regulating your hydroponics equipment

Prevent Hermaphrodite plants

carbon-lined bags

Advanced Nutrients Voodoo Juice is 100% organic

fittings and instruction booklet

Coco Coir is an organic plant substrate which has fast become the preferred growing media for hydroponic systems

Using HangUps

To meet all of your grow demands

Clean the probe once a month with a pH probe cleaner

Natural & Safe - Free from harmful chemicals