What are these?!

eey0n Full Member Learning the ways of the reef... Posts: 102	What are these?! Oct 17, 2013 10:24:06 GMT -5 via the ProBoards App Quote Select Post Deselect Post Link to Post Back to Top Post by eey0n on Oct 17, 2013 10:24:06 GMT -5 I have these small white "spores?" Growing on my live rock. Just wondering if I should be concerned? Sent from my SAMSUNG-SGH-I337 using proboards Attachments:

ryansweatt2004 Global Moderator Located in West Gardiner Maine Posts: 4,094	What are these?! Oct 17, 2013 10:40:09 GMT -5 Quote Select Post Deselect Post Link to Post Back to Top Post by ryansweatt2004 on Oct 17, 2013 10:40:09 GMT -5 Pineapple sponges, small filter feeders that hitchhike in on corals and rock. Perfectly reef safe.
	The 11th member to join. Find me on Facebook if you wanna chat.