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					Originally Posted by  tang daddy
					 
				 
				My alk reads 2 drops but the newest ones are back to 4 drops... never assume... 
The new test kits also have a different plastic card vs the old paper ones. 
			
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 I'll start a new Alk thread ...
http://www.canreef.com/vbulletin/sho...d.php?t=126425