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			#17  
			
			
			
			
			
		 
		
		
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			 Did a couple of small test rocks, took them out, scrubbed off whatever algae I could with a dish brush and then sprayed 3% H2O2 on it, rinsed it off after a few minutes with RODI. Looks a lot better already but we'll see if it really gets it. 
		
	
		
		
		
		
		
	
		
		
	
	
	I also torched the tiny aiptasia living on the rock that I had been lazy about dealing with.  | 
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