Bluelab PH Calibration Solution pH 4 Size:pH 4.0 250ml The three included legs allow

The three included legs allow you to raise or lower a Hydro Halo to widen or reduce the water footprint on your planting medium

As the main nutrient reservoir level drops

rids the plants of brown roots

The Best Way to Increase Nutrient Availability and Uptake and Improve Root Growth Is By Using Tribus

GP3 Micro is the component of the GP3 nutrient system that provides your plants with the essential and supplemental nutrients they need in the grow and bloom stages of growth

Bluelab PH Calibration Solution pH 4 Size:pH 4.0 250ml The three included legs allowBluelab 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