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01/29/2010, 09:29 PM
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Registered Member
Join Date: Apr 2007
Location: So Cal Riverside
Posts: 464
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what type media for a knop c calcium reactor
owners manual calls out for 3-4mm grain size of knop koralith media but have only found fine grain (1.8-2.5mm) or coarse grain (6-10mm), can anyone give a recommendation of what media to use, thanks in advance
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