Algae or plant? ID please

[MAXreefer]

This is growing out of one of the LR.
I don't think it is algae but no idea what it could be and if it is good or bad.
Should I get rid of it?

Thanks for your help
Michael

 

[fab1971]

I think it's bad. looks like feather caulpera. If it is, get rid of it immediately.

 

[wicked demon]

stuff on top looks like bryopsis, bad.

 

[fab1971]

I think it's bad. looks like feather caulpera. If it is, get rid of it immediately.

I meant bryopsis :squigglemouth: Either way I think it's bad.