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Old February 11th 11, 09:41 PM
scooltim scooltim is offline
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First recorded activity by FishkeepingBanter: Feb 2011
Posts: 10
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This is not the air, it's O2 degassing reactor (which has as low as possible
solulbility than carbon dioxide.) That is why I use a venture interior design of the control level carbon dioxide and external design his own, I recommend that people try, they cost 3 Internal and it is the most easy to use.
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