What are these things? (Pics Inside)

[JER-Z]

This might be a stupid question but, what are these things...They are stuck to everything in my sump...Are they good, bad?

Thanks

I am thinking it is something in it's larval stage but have no clue what it is...

Thanks for the help.

 

[TOURKID]

hard to see in that pic. do they kinda look like pineapples? they are sponges.

 

[doox00]

see this thread, look like these?

http://reefcentral.com/forums/showthread.php?s=&postid=7871544#post7871544

 

[JER-Z]

yep, that is them...thanks guys...sorry for the crappy pics