Bluelab pH 7.0 Calibration Solution - 250ml CANNA Made in NZ

Made in NZ

polyethylene film is placed face down to prevent weed and algal growth and to keep the moisture in the soil

Ideal for NFT systems – Supports efficient nutrient delivery for healthy plants

For Hydroponics:

Bluelab pH 7.0 Calibration Solution - 250ml CANNA Made in NZIt 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