Thread: Purigen and CO2
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Old 03-28-2012, 11:02 AM   #6 (permalink)
Seachem
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Default Re: Purigen and CO2

Ahhhhh, I didn't realize that you were able to regenerate it 7 times before that happened. When it starts to turn brown immediately after regeneration, that is indicative of it being exhausted. I guess you figured that out already.
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