Quote Originally Posted by fasts102376
speaking of co2 does ur room have to be 100% air tight? im thinking about trying it but i'm affraid it might hurt my family if i set it up wrong..
Results are best when used in a sealed space....otherwise you have CO2 leaking out....

Don't run CO2 if your grow space is also part of your living space....but that's just my :twocents:....

CGI::::::
CanGroIt Reviewed by CanGroIt on . co2 system with bb gun co2 cartriges has anyone herd of or know a way to make a co2 system with bb gun cartriges or 10 oz paintball canister? Rating: 5