Squishy White Spots on my live rock.....?

[Zero333]

I have in a few places on different pieces of rock some squishy **** spots. Any idea what they are and should i be worried???

Thanks

 

[quarryshark]

A pic would help. But off the wall I would say probably some kind of sponges. Q-tips maybe.
Wouldn't worry, but post us a pic to give you a positive ID, or browse through the ID section of the forum.