Red/Orange Leaf thing?

[VampLillith]

When I first started my tank about a year ago, this leaf like growth was about 1.5 inches long. Now it is this size! Can you help identify it?!?


http://www.youtube.com/watch?v=5JzyJ-Yz7_Q

 

[CHEMCHEF]

It's spme sort of red macro algea. Matbe it is this. Halymenia floridana) ...