Hahaha, wow. Do you know how massive the atmosphere is, and how utterly futile it would be to try and increase CO2 around your outdoor grow plants? We're talking about trillions of cubic feet of atmosphere probably on a planetary scale.
Burn a few billion barrels of petroleum maybe? Hahaha.
Quote:
Originally Posted by Dport  "Global warming" is caused in part by higher co2 ammounts in the air...co2 is at its highest natural levels in recorded history. It's the last thing you need to worry about when growing outdoors. |
QTF.