Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) Nutrients The presence of L-tryptophan triggers

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

this formula includes urea to help maintain an acidic growing medium

bactericide

Excellent tool for resistance management

Bluelab Inline pH Probe (Replacement Probe Guardian Monitor Connect In-Line) Nutrients The presence of L-tryptophan triggersThe 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