Help identifying these purple and orange things (algae, sponge..mushroom??)

[spit.fire]

Originally Posted by reefwars

It is actually it's valonia with blue sponge growing over it so it's algae and sponge

Looks cool though

u sure thats not just the reflection of blue lights on it?

[fishyfolks]

I was thinking bubble algae as well - Id just never seen any this color. I'll start treating it as such, and see how I go. Thanks for the replies everyone!