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					Originally Posted by  Coralgurl
					 
				 
				Last cleaning was 2 1/2 weeks ago, cleaned 2 of the pads, replaced 2. I clean every 4 weeks, replace media every cleaning 
			
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 You should try to clean the foam pads at least weekly. Other wise the trapped debis can start producing nitrates and it decays.
 
Oh yeah and thats actually nicer looking algea.  So things could be worse 
