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					Originally Posted by  daniella3d
					 
				 
				did these people keeping their tank at 14 kh had a lot of SPS and kept them healthy? 
			
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 Absolutely. It was the norm, 12 - 14dKh, at 9 or 10 we would panick 

. Full SPS tanks that ran for years with no unexplained losses. 
My tank now is around 10 or 11, I'm not losing any corals..