You're welcome.  
 
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		| 
					Originally Posted by Proteus  I was feeding acros with AA cv along with Reef roids.. I did find  that po4 jumped significantly. | 
	
 Why not put 
some ZeoLites back in, remove the GFO, and adjust the ZeoStart up and down to adjust to the amount of food you want to feed?  Maybe this is your your plan anyway since you said you want to get back into it?
ZeoVit forums are a place to ask these questions too.