Co2

tahoe58

Well-Known Member
a CO2 bottle, a regulator, and a mechanism to mnoitor and activate regulator to maintain desired CO2 levels.....or you can wing it with a variety of simpler solutions....each approach has its merit.
 

slip404

Active Member
i was told you can actually use a paintball gun co2 canister and just let a little out in you growroom what are the dangers of that
 
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