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					Originally Posted by  Wheelman76
					 
				 
				I would suggest you buy a po4 and no3 test kit so you at least know what your levels are. 
			
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 Yes, probably a good idea, will do so next visit to the store. Any idea on why my acan is not doing so hot? It's one I got from you ages ago and it has been doing fine all this time, and then suddenly went downhill 
