C02 and Exhaust Help Needed ASAP

grodroguy420

Active Member
Hello guys before i ask my questions ill let u know what im working with.
I built a grow box that is 4ftx4ftx7ft and a clone box that is 3ftx3ftx3ft completley insulated and air tight. here is a list of what equipment i used.
GROWBOX:
1000 watt Cool tube with a digital ballast
6in 440cfm inline fan and Carbon filter (over kill i know)
20lb co2 tank and regulator & 4 timer complete greenhouse controller

CLONE BOX:
400 watt lumesun with digital ballast
basic intake and exhaust setup

My question is how often do i despince co2 and for how long each time

and also how often for the exhaust and how long each time?G-Box 022.jpg

G-Box 023.jpg

G-Box 021.jpg

G-Box 011.jpg
 
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