Membrane replacement frequency depends on usage intensity and testing conditions

Designed for everyday use

01 (FNU) | 1 (FNU)

including anti-oxidant measurement

✔ BLU Line filter included in each bottle — ready to use out of the box

Bluelab Guardian Monitor Wi-Fi 647608367786 Membrane replacement frequency depends onYour key growing parameters at a glance, anywhere, any time. The Bluelab Guardian Monitor Wi Fi keeps you informed about the three key factors for healthy growth: pH, conductivity (EC), and temperature. With a quick glance at the display or your smartphone via Edenic, youll have all the data you need to optimise your nutrient solution throughout every growing stage. Features: Built in Wi Fi (with option to disable) High low pH, temperature and