Skimmer makers always over-rate their products so make sure you go bigger than you need to in order to handle the bio-load.  Especially on a tank like yours with so many fish.  Maybe an Aquamedic 5000 shorty? 
		
	
		
		
		
		
			
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				Mark...
  
290g Peninsula Display, 425g total volume.  Setup Jan 2013.
			  
		
		
		
		
	
		
		
	
	
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