Sponge?

[All Mixed Up]

Center of the picture. It's purple and has a sponge-like texture, but it's growing what I can best describe as horns.

Any ideas?

 

[Crabs McJones]

Yup! Sponge I had one on the side of my zoa colony. Harmless filter feeder

 

[Nanoreefer4ever]

Yes. Those are grow quick and branching out

 

[All Mixed Up]

Yup! Sponge I had one on the side of my zoa colony. Harmless filter feeder

Thanks for the quick response!