dwc and o2 to roots

I have my pumps in side my grow room just got co2 I enclosed my room will I need to move the air pumps out side of the room for optimized o2 to roots???
 
If you're worried about it, just get a more powerful air pump? You're already pumping nitrogen and CO2 and hydrogen and a whole lot of other things through the pump.... and if you raise your co2 by 1000 ppm thats only a tenth of a percent increase in one gas of your atmosphere and doesn't mean any less oxygen is available.
 
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