what eats this?

[jordanh]

 

[graveyardworm]

Not quite sure what it is. Is it hard and calcearous?

 

[mastou]

and is it the purpel stuff or the green stuff (some sort of caulerpa)?

/Magnus

 

[jordanh]

Purple stuff; it is soft, not brittle.

 

[Helio Fungii]

don't see why you wanna get rid of it

 

[jordanh]

It is growing over zoanthids...

 

[Mr aqua]

I had luck with a purple tang.

 

[Plankt0s]

Ill buy some from you... PM me