Have any of you out there used this?
http://www.netatmo.com/en-US/site
it can track temperature, humidity and CO2 levels.
It looks like it could be a valuable gadget in the grow room.
http://www.netatmo.com/en-US/site
it can track temperature, humidity and CO2 levels.
It looks like it could be a valuable gadget in the grow room.