Algae ID

[WHEELPOWER]

Can someone help me ID this algae and what will eat it? Or what can I do to get rid of it?

Thanks

-Phil

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[graveyardworm]

Not sure what itis but it looks like an urchin would mow right through it.

 

[SAPseven]

not 100% sure can be Cladophora prolifera .. but i can be wrong