Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) Nutrients Excellent tool for resistance management

Excellent tool for resistance management

and light enough to lift and empty by hand

OMRI Listed for organic production

bactericide

this formula includes urea to help maintain an acidic growing medium

Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) Nutrients Excellent tool for resistance managementThe Bluelab Inline pH Probe is the replacement probe for the Bluelab Guardian Monitor Connect Inline. Measurement Range: 0. 0 14. 0 pH Resolution: 0. 1 pH Accuracy at 25 C 77 F: 0. 1 pH Calibration: Two point (pH 7. 0 and pH 4. 0 or pH 10. 0) The Bluelab Guardian Monitor connect Inline is not only a constant indicator of the desired levels of pH, conductivity and temperature of your nutrient solution, it also data logs these critical parameters to