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					Originally Posted by  asmodeus
					 
				 
				Mindy those ones that are 1;1 ratio, well the way that its stated that the auto flash kicks in ,however there isn't any power mech's on there that would do that its just a fancy up flush  system my system has an extra filter one for 5M-CArbon-1M membrane-DI 
			
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 No plugins eh?  I know one I saw for sure had a booster pump attached to it.  Yours is 1:1? Which brand?
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					Originally Posted by  phi delt reefer
					 
				 
				do you think the efficiency could have something to do with how cold our water is? 
			
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 I get 1:4 ratio with semi-warm water around 75 degrees.  If I run straight cold water the flow slows down a lot, although the efficiency doesn't change.