Bluelab 4.0 pH Calibration Solution Synthetic Plant Nutrients NFS61 listed carbon filter manufactured

NFS61 listed carbon filter manufactured with a patented process that greatly reduces greenhouse emissions—High flow with a low carbon footprint and superior chlorine removal

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

plants need more to thrive than the nitrogen

organic and humic acids that stimulate root growth

Earth Juice® Grow™ "Original Formula"

Bluelab 4.0 pH Calibration Solution Synthetic Plant Nutrients NFS61 listed carbon filter manufacturedpH 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