Unfamiliar Type of Algae

[fkshiu]

I betcha it's brown wafer algae (Lobophora Variegata)

http://images.google.com/images?clie...ed=0CBwQsAQwAw

If it is then naso tangs and foxfaces are known consumers if your tank is big enough. My Naso gobbled up my brown wafer issue within a matter of a day or so.