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					Originally Posted by  Duckhams
					 
				 
				I did? I think my tank runs fairly high nutrient levels. I feed well, don't over skim and perform modest 10-15% water changes each week to export. 
			
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 You listed NO3 0 ppm, and PO4 0.04 ppm.  You don't think that's low?  Of course there is a different between a low nutrient system and a low nutrient water column imo.  Maybe your tank is more in the latter than the former.  Imo, that's the best way to do it.  
