Thread: How often do you clean them?
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  #4  
Old 06/06/2007, 01:49 PM
Billybeau1 Billybeau1 is offline
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Join Date: Jul 2005
Location: Dyer, Indiana
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I think your microalgae is being caused by high phosphate levels. Do you test for Po4 ?

Phosphorus: Algaes best friend

http://www.advancedaquarist.com/issu...t2002/chem.htm