Algae ID please

[FOREIGNER]

Hello everyone, I was wondering if anyone has any idea what this algae is. I started growing on the black panel that covers the overflow on the tank, it has now spread to the live rock. Any ideas will be greatly appreciated.

Thanks

 

[graveyardworm]

Ummm looks like a nice little acro frag. Is there something else I should be looking for?

 

[FOREIGNER]

Sorry about he pic, I was referring to the algae on the rocks around the acro frag
thanks

 

[graveyardworm]

The brownish discoloration? How long has the tank bee set up? I cant sya what it might be exactly. Possibly diatoms. It could be a variety of different algae living together.

 

[KUDA]

Or the whitish film on the rocks?

 

[Cristi]

If you are trying to identify the brown stuff on the rocks and it does not come off easily without scraping, I would say it is lobophora. If it comes off easily, then maybe diatoms.