Universal CO2 Monitor cloning-and-seed-starting The durable casing stands up

The durable casing stands up to tough conditions

It will add organic matter to your soil and help it retain moisture

compared to hand trimming

and ease of use

Compact design

Universal CO2 Monitor cloning-and-seed-starting The durable casing stands upVery affordable, and simply all you need to regulate CO2. This CO2 controller can accurately monitor room CO2 levels and turn CO2 regulators or generators on and off. The monitor is preprogrammed to turn devices on at 1300 ppm and off at 1500 ppm with overshoot already calculated. Instead of a costly digital readout, the HydroGEN CO2 monitor uses indicator lights to show approximate CO2 levels. Hydro Innovations uses a high quality, self calibrated,