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  #21  
Old 04/10/2007, 08:44 PM
muerk1 muerk1 is offline
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Join Date: May 2006
Location: Aurora, IL
Posts: 14
If every other parameter is perfect in your system, you may want to increase the flow in your tank. When I put a new powerhead in my tank, coralline algae started growing incredibly fast on the rocks directly in the flow of water. Just a thought.