Grozone USCO2 Ultra Simple co2 Controller 0-1600ppm grow Your plants will additionally experience

Your plants will additionally experience improved heat and cold tolerance

flea beetles

This helps to ensure the plant isn’t taking in too much CO2 and also helps slow down nutrient uptake

1x Free Pre-Filter

Safe for use on growing plants up to three days before harvest

Grozone USCO2 Ultra Simple co2 Controller 0-1600ppm grow Your plants will additionally experienceUSCO2 ULTRA SIMPLE CO2 CONTROLLER No bells and whistle, just connect your CO2 generator and youre set! This is Grozones beginner solution for growers looking for affordable and easy to use CO2 controller. User can select one among five preset CO2 control values (1000, 1125, 1250, 1375 and 1500 PPM) User can select one among five preset Elevation values for improved CO2 control in higher altitudes (sea level, 1000, 3000, 5280, 7000 feet) 3 LED Display