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Unread 12/04/2006, 06:38 PM   #4
Randy Holmes-Farley
Reef Chemist
 
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Join Date: Apr 2001
Location: Arlington, Massachusetts
Posts: 86,233
Higher flow never hurts the actual binding effectiveness of binders like GFO, but it might grind it to dust if it is moving around too much.

The schedule depends a lot of the level of phosphate concern you have. I use relatively little GFO and change the whole thing only every 2 months or so.


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Randy Holmes-Farley

Current Tank Info: 120 mixed reef
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