Please help identify this algae(?) growth
My tank has recently had some purple(ish) algae growing over the gravel in 2 spots - both area are about 3-4 inches in length. it looks like algae, but wondering what it really is and why is it growing there and how do I get rid of it...thx.
Last edited by newreefer_59; 01-06-2012 at 10:12 PM.
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