Bluelab 4.0 pH Calibration Solution Synthetic Plant Nutrients these units include the highest

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

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

There Is No Substitute for the Original Actively Aerated HumTea

Deep Water Culture Bubble Buckets that are basically creating the equivalent to a day of pampering at the spa for your garden

The Second Part Of Humboldt Nutrients Signature 3-Part Series Formulated To Boost Blooms & Increase Yield

Bluelab 4.0 pH Calibration Solution Synthetic Plant Nutrients these units include the highestpH 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