Bluelab pH 4.0 Calibration Solution- 250ml Emerald Harvest range healthy root expansion and reduced

healthy root expansion and reduced transplant stress when plants are moved between growing environments

LEDs will indicate conductivity

Water pump

and backed by a five-year warranty

Hydro Nutes™ BLOOM BOOSTER is an additive to Hydro Nutes™ BLOOM for high end quality for demanding plants

Bluelab pH 4.0 Calibration Solution- 250ml Emerald Harvest range healthy root expansion and reducedIt is recommended that pH instruments are 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