What is growing on my pipe organ coral

[Orlando-Jeff]

Happen to see this growing on the side of my pipe organ. Any ideas??

 

[frisbee]

Harmless pineapple sponge. No worries.

http://www.lionfishlair.com/hitchhiker.shtml

 

[Orlando-Jeff]

Thanks Frisbee. Just making sure it's nothing bad

 

[cracker]

That little sponge looks pretty cool !