no cause after 2 week the PH in the solution is to low and become useless to maintain hight calcium level  
 
I dont know how but ther is  precipitation inside the reactor IMO it is the  
feeding water who have some dissolve oxigen  in it even after pass trought the RO 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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