Temp 79, NItrate 0, Ammonia 0, Ph 8.2, Trop m pro Alkalinity 7.5,  API calcium Over 500.  Tank is 3 months old lps, sps all doing great some growth. No loses.  Im planning to dose  kalkwasser in ATO.  Should i start? Or just continue 10% Reef crystal water change ever 2 weeks?   Alk seems low but calcium is so high? Any advice?
								
								
				
			
 
				

 
 
		 
			
		
	
	
		 
			
		
	
	
		 
			
		
	
	
		 
			
		
	
	
		 
 
		 
			
		
	
	
		 
			
		
	
	
		 
 
		
