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			 I would combine protein skimming, ozone, and vodka dosing (and carbon). A 3 pronged approach to getting 1. the clearest water possible, and 2. reducing nutrient levels across the board. 
		
	
		
		
		
		
			I agree that hobbyist units that are commonly available will probably not overall reduce bacteria populations, but you could combine ozone and UV, one after the other to get the maximum benefit out of it. And a slower flow rate on the ozone reactor would help there too. 
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	Calvin --- Planning a 29 gallon mixed reef...  | 
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			 Note also that anything that kills algae spores will reduce or stop the growth of coralline algae as well as the bad stuff. 
		
	
		
		
		
		
			
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	Calvin --- Planning a 29 gallon mixed reef...  | 
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			 I haven't had that problem, in fact coraline is just another nuissance algae to me (well at least on my glass). 
		
	
		
		
		
		
		
	
		
		
	
	
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			 So far 3 yay and 1 nay  
		
	
		
		
		
		
			anymore takers ? ... there were lots of naysayers when I brought this up the first time ... have there been lots of converts since then ? 
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	Steve “The most important decision you make is to be in a good mood.” ― Voltaire  | 
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