Ohio Reef
Reef Discussion => Water Chemistry => Topic started by: barboyr on November 10, 2013, 07:26:14
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I came across this on bigbluereef's forum in KY. http://www.reefkeeping.com/issues/2005-10/rhf/#12 (http://www.reefkeeping.com/issues/2005-10/rhf/#12)
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This is an excellent article!