Thread: Trying to raise Nitrates
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  #26  
Old 05-30-2014, 08:28 PM
reefwars reefwars is offline
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Join Date: Apr 2010
Location: Calgary, AB
Posts: 6,186
reefwars will become famous soon enough
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a little reading as its gets complicated.

http://reefkeeping.com/issues/2006-08/cj/index.php
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