Thread: something funny
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  #33  
Old 04-15-2014, 05:40 PM
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Halli Halli is offline
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Join Date: Aug 2013
Location: Hermitage
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Red face
One thing for sure will happen by having so much Co2 will be stronger better plant life that in turn shall produce more o2, me I prefer 19-23%
anything over that makes me dizzy.
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