I think this is the good red algae, but I'm not sure. It's hard to tell by pictures sometimes. This has started growing on a piece of my live rock. If anyone can help me identify, it would be appreciated.
Not a very clear picture, I'll try again.
Thanks for any help.
Well, it's a Rhodophyta of sorts. I don't think it's the grape kind. If it starts to take over then it's too invasive. pull it out or quarantine the rocks. It might be from the kelp family.