Is this bubble algae?

[trippclark]

Is the algae in this picture bubble algae, or something else? I'm trying to figure out if it is favorable or something that I should remove.
By the way, I know that the anemone's are aptisia -- and not wanted (Peppermint shrimp are on the way!).
Tripp

 

[kzlen]

its grape calupra, its a favored macro algae

 

[trippclark]

Thanks!