Ok so I have this algae in my 40 day old tank. I can't say I've seen this type before. It doesn't spread much, it's bright green and grows in little bundles. I'm currently running Gfo and my Phos is .04. Its predominantly on this one rock and a few pieces on a few other rocks but not much. Any ideas?? I've actually thought about putting it in my fuge but I'd like to make sure it's not a nuisance algae before I do.