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Unread 05/17/2014, 05:49 AM   #97
Randy Holmes-Farley
Reef Chemist
 
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Join Date: Apr 2001
Location: Arlington, Massachusetts
Posts: 86,233
How big is the tank?

FWIW, adding iron can sometimes help macroalgae outcompete hair algae in a refugium. It did for me, although I do not recall whether the refugiuma t the time was primarily Chaetomorpha or Caulerpa.


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Randy Holmes-Farley

Current Tank Info: 120 mixed reef
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