Is this Kenya Tree or something else?

[Brie]

It came with the Biocube I picked up from someone recently. The tank is chocked full of what I know is Kenya tree, but this one is different. What is it?

Pardon the explosion of hair algae, i'm still trying to get that under control. ugh.

 

[Rod Buehler]

It appears to be a Colt coral...Cladiella