Do i have to pump my room with c02?

Discussion in 'First Time Marijuana Growers' started by crazyfirem, Aug 11, 2011.

  1. if i dont will it make a difference in the potentcy cuz i havent been so i wanna make sure it will be fine...also it will prob get enough oxygen so im fine i just wanna know who doesnt and their bud comes out fine:smoking::smoking:
     

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