The room my Ck is in 33"x8'x8' ... something like that , thats one plant under a 1k in a scrog thats 30"x5' ... This is what i used for a calculator ..check it out
http://www.hydroponics.net/learn/co2_calculator.asp i aim for 1500 ppm, she's getting flushed as we speak so if you keep an eye on my thread you'll see the yield
http://www.hydroponics.net/learn/co2_calculator.asp i aim for 1500 ppm, she's getting flushed as we speak so if you keep an eye on my thread you'll see the yield