Rocco, the efficiency of the system won't be effected by the inline temperature, but the GPD rating will be. 
 
Salty, what's the reasoning behind supplementing on a FOWLR?  Just coralline growth or other reasons as well? 
		
	
		
		
		
		
			
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				~ Mindy 
 
SPS fanatic. 
			 
		
		
		
		
	
		
		
	
	
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