Quote Originally Posted by hybridlove420
for serious? i just circulate the air around the room and into the rest of the house. would freash air make a big difference (enough to warrant devising some kind of conpley vertilation to the outdoors from a basement room)
A plant will use all the co2 around it in no time plus it is a stupidly low percent of co2 in the air something like 2-5% so more air = more yield :rasta: