What type of macro algae is this?

What type macro algae is this or is it even macro algae? Is it "good" or "bad". It is growing in a mostly Sps 120g. Alk 9.3 Ca 425. pH 8.25 spG 1.025. Temp 78.5. Light metal halide and ATI blue + T5. Thanks for the info. ImageUploadedByTapatalk1432841753.055653.jpg
 
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