Weed or worse?

[Allen glover]

Looks weedy is it ?

 

[Spare time]

I think that is anthelia

 

[reef lover]

Yup very invasive.

 

[Reefer40b]

Yes I would consider that a weed!

 

[Allen glover]

It is on one small rock can I expect it to migrate to others or will it contain itself.

 

[Allen glover]

Also I added some new critters 2 days ago surely it hasn’t grown that quickly since then ?

 

[Spare time]

It's not as bad as xenia but if you dont like it you can always cover that part of the rock in epoxy or sand so they de