I meant newly mixed sw seems to be different but I'm not sure how. Besides my skimmer I never noticed anything else. 
 
If you're bringing rock home don't you have the water mixing and ready for it? If that water is just recently mixed I wouldn't worry about it if it's fully dosolved. 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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