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					Originally Posted by  Doc_Polit
					 
				 
				Are you cooking with Lanthanum? 
  
That will erase your phosphates. 
			
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  Thanks for the tip.
I've read about Lanthanum and have opted to do it naturally with weekly 100% waterchanges.
Today I have 1.0 NO3 and about 0.04 P4. It's gettin' there 
