Bluelab Guardian Monitor Connect In-LineThe last stop before the feed goes into your crop is the Guardian Monitor Connect inline Details 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 your computer for you. It does not stop there. You can access the data via the cloud from a remote mobile device or computer to check for extreme