iGS-221 CO2/RH/Temp Smart Controller Hydroponics HO lamps: 8 included

HO lamps: 8 included

Three sizes—10' x 10'

You simply set it and forget

True Liberty Bags have an excellent aroma barrier

- Precise external temperature sensor on 20 inch (50 cm) cable to place at plants top level: ±1

iGS-221 CO2/RH/Temp Smart Controller Hydroponics HO lamps: 8 includedOne simple controller to manage ALL of your indoor garden's climate parameters! The iGS 221 can operate the intake and exhaust fans cyclically to replenish the garden's atmosphere in oxygen as it is needed for the plants and for safe CO2 combustion generator operation. When a CO2 combustion generator (propane or natural gas) is used to raise the CO2 level, ventilation for at least 2 to 5 minutes is mandatory to replenish the oxygen supply required by