Hydro Crunch 6 inch Booster Fan, 240CFM, Silver PH Down The CO2 min/max can be

The CO2 min/max can be viewed on the LCD

These bags are the thickest

and continue till a week or so before harvest

These fans come with an 8 ft 120 V power cord

Hydro Crunch 6 inch Booster Fan, 240CFM, Silver PH Down The CO2 min/max can beFresh air is a crucial component for a healthy harvest. Growing plants transpire water vapor and moisture in the grow room which can cause high humidity that can stunt your plants and destroying your crop. Our inline fan can help you to maintain a healthy grow room by efficiently move large volumes of air throughout your ventilation system. For high powered ventilation & noise reduction, our inline booster fan runs 50% quieter than leading