What macroalgae is this and what eats it?

[GrouperGenius]

This junk is driving me crazy in my frag tank.

 

[rebelprettyboy]

Now you know to ask Mrs Cranberry that! She has all the answers!!

 

[rebelprettyboy]

But she has the piece over on RR in the algea part of the forum with an Id and what not

 

[killingseed2000]

grape Caulerpa, yellow tang might eat it. my didl.

http://www.melevsreef.com/id/caulerpa_racemosa.html

 

[Ladipyg]

Yeah...most yellow tangs will eat it...just like a bunch of grapes....picking them one after another off the stem.