Bluelab Guardian Monitor Wifi PH/EC Temperature Monitor Grow which means that it is

which means that it is absorbed by the plant and transported throughout its system

- 97% reflective Hammertone Wide Reflector also available

A concentrated non-synthetic product

PROs and large commercial crop production facilities to grow

Efficiency of 97%: making it the most efficient HV ballast on the market

Bluelab Guardian Monitor Wifi PH/EC Temperature Monitor Grow which means that it isAlways On. Being There Optional. Monitor your reservoir pH, Conductivity and Temperature with alerts on your phone when using the Wi Fi capable Bluelab Guardian Monitor. Built in Wi Fi (with option to disable) High low pH, temperature and conductivity alarms Non volatile memory keep settings through power loss Plant safe green LEDs with adjustable display brightness 2 metre 6. 6 foot measurement probe cables 110 240 VAC (Mains powered) Interchangeable