Benefits You'll Notice

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

accurate results with digital dual level LCD readout

Membrane replacement frequency depends on usage intensity and testing conditions

accurate readings with minimal maintenance

Bluelab Guardian Monitor Wi-Fi 647608367786 Benefits You'll NoticeYour 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