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			#1  
			
			
			
			
			
		 
		
		
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			 -shoot i gotta get a good alkalinity test, it's useful for calcium and pH... 
		
	
		
		
		
		
			
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	33g fowlr / 20g sump / 400 watt pendant / Euro-Reef RC80~~~~lavendar tang, lemon butterfly, snowflake eel, hawaiian spotted puffer, tomato clown, chomis.. My reef~http://i297.photobucket.com/albums/m...-/P4300459.jpg  | 
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			#2  
			
			
			
			
			
		 
		
		
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			 -hey mik didn't u say vinegar drives ur pH downwards in small amounts? 
		
	
		
		
		
		
			
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	33g fowlr / 20g sump / 400 watt pendant / Euro-Reef RC80~~~~lavendar tang, lemon butterfly, snowflake eel, hawaiian spotted puffer, tomato clown, chomis.. My reef~http://i297.photobucket.com/albums/m...-/P4300459.jpg  | 
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			#3  
			
			
			
			
			
		 
		
		
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			 Thats what I herd. 
		
	
		
		
		
		
			
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	10g softie and LPS tank(SPS soon Live stock -1 Pulsing xinia - Green candy cane - green zoas - GSP - Fake percula clown - Diadem dottyback  | 
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			#4  
			
			
			
			
			
		 
		
		
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			 the use of black sand is very much like using a BB.  only difference is that detritus will show up more and bacteria will have surface area to grow on. 
		
	
		
		
		
		
		
	
		
		
	
	
	buffering would not be a large concern imo unless you're adding weird stuff (which under normal circumstances you wouldnt be).  | 
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			#5  
			
			
			
			
			
		 
		
		
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			 I use blacksand with no noticable effect on my pH or any other parameters in my tank. It also looks pretty cool, and doesn't show the detritus as much in any dead areas. 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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