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					Originally Posted by  Aquattro
					 
				 
				Except I run SPS dominant and still feel like salt is salt. I used RBS for 2 years in the 180, then IO for the next 2. No difference. Perhaps something else changed for you at the time you changed salt? 
 
Regardless, the only salt I can buy is IO, so that's what I use. 
			
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 I switched back and forth a few times to convince myself it was the salt because I didn't believe it.
Well, now you can buy Aquaforest on Amazon!  *mind blown*  
