Thread: What is the ACTUAL PURPOSE of a REFUGIUM?
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Old 01/06/2008, 11:55 PM
spike78 spike78 is offline
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Join Date: Jun 2007
Location: Seattle
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Start here:

http://www.wetwebmedia.com/refugium.htm

As well, Anthony Calfo's Reef Invertebrates book dedicates like 60 pages to refugiums.