Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) Nutrients this formula includes urea to

this formula includes urea to help maintain an acidic growing medium

bactericide

The presence of L-tryptophan triggers your plants to produce potent bud building chemicals

This case ships 80 packets loose

Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) Nutrients this formula includes urea toThe 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