Bluelab pH 4.0 Calibration Solution Commercial Humidifier Use Cali Pro Grow A

Use Cali Pro Grow A & B during the vegetative stage and Cali Pro Bloom A & B during flowering

Grodan Gro-Blocks Improved with Advanced Wetting Technology — Grodan's improved stone wool substrate

Flower Finisher is formulated for the unique needs of a plant during the final four weeks of flower development

Now You Can Make Sure Your Grow Phase Gives You Lush

FloraNova represents a breakthrough in fertilizer technology

Bluelab pH 4.0 Calibration Solution Commercial Humidifier Use Cali Pro Grow ApH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."