Bluelab 4.0 pH Calibration Solution Synthetic Plant Nutrients BioWeed® encourages prolific root and

BioWeed® encourages prolific root and foliage growth as well as larger flowers and fruits

Higher yields

There Is No Substitute for the Original Actively Aerated HumTea

these units include the highest quality components available and provide the lowest waste water ratio available

RapidStart is compatible with soil

Bluelab 4.0 pH Calibration Solution Synthetic Plant Nutrients BioWeed® encourages prolific root andpH 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