Quote:
	
	
		
			
				
					Originally Posted by  Bryan
					 
				 
				IMHO the biggest SPS killer excluding bugs, disease etc is fluctuating alkalinity or alkalinity that has dropped or has risen rapidly. Let me guess you are using a Salifert alkalinity test kit to monitor your alkalinity? 
			
		 | 
	
	
 no i'm using ELOS actually.  i do agree with the 'killer' but it came from the salt change