Oaks05
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Have a garage grow Sealed with two rooms one side flower Running co2 the other which I just finished is veg Room no co2 should I get a second co2 tank to run in veg room or vent fresh air in and stale air out or could I create a vent between the two rooms to vent the co2 from flower to veg room? what’s the best way to go about this for the veg room? Any help much appreciated.