Is this algae or a coral?

[scastillo813]

Could get a good picture of this thing but it hasn't moved and is slowly getting bigger it seems. It's reddish/pink and has little hairs on it.
Any ideas? Thanks

 

[DaniSLOelle]

It might be a sponge...hard to tell.

 

[Reefing Madness]

Looks like sponge growth.
Identification and Husbandry of Aquarium Sponges by Ronald L. Shimek, Ph.D. - Reefkeeping.com

 

[Intricateart]

Google Image Result for http://www.beachwatchers.wsu.edu/ezidweb/animals/images/ophlitaspongia.jpg

 

[tektite]

Its a foraminiferan.