Control the Rate of CO2 in The Grow Room through Ventilation Willie Miller Related Articles:How Often Should I Run Exhaust Fan In a Grow Tent?Best Grow Tent Kits for Beginners Reviews. How to Make a…How To Build A Grow Room In A Shed? - Grower's GuideGrow Tent Getting Too Hot? - Do This!How Long Does It Take An Oak Tree To Grow?Bubbles On Succulent Leaves - Causes & Treatment Share Facebook Twitter LinkedIn Pinterest