Bluelab Guardian Monitor Lighting whilst operating in silence: the

whilst operating in silence: the best equipment is the kind you forget is there

Innovative Noise Reduction: The S-Max features a robust yet lightweight aluminium casing lined with noise-dampening foam

Contains plant growth hormones (PGRs) and triacontanol for rapid effects

To get accurate readings

CGV-4 activated carbon pellets

Bluelab Guardian Monitor Lighting whilst operating in silence: thepH, EC, and temperature are three of the most critical things to know about your plants. See them all at a glance with this LED monitor. Save time on manual measurements and spot checks; just hang the monitor in your grow space and make adjustments as needed. This way, your plants can grow under prime conditions and thrive without your constant input. Easy pH Calibration Function Follow the instructions on screen and use the two pH solutions provided