Bluelab pH 4.0 Calibration Solution Commercial Humidifier FloraNova represents a breakthrough in

FloraNova represents a breakthrough in fertilizer technology

Now You Can Make Sure Your Grow Phase Gives You Lush

Ideal for point source applications that introduce organic and synthetic fertilizers

Emits the bluish and green regions of the light spectrum

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

Bluelab pH 4.0 Calibration Solution Commercial Humidifier FloraNova represents a breakthrough inpH 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."