Ya Mindy,  that looks like I am right in the zone for my Ca too.  Im slowny trying to raise my CA amd Mg to 420 and 1400,  which I was told was NSW levels.  Just using Chemmasters additives,  I only add at water changes  dont supplement in between 
		
	
		
		
		
		
			
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				Dan Pesonen 
 
 
Umm,  a tank or 5
			 
		
		
		
		
	
		
		
	
	
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