Oct 2, 2017 #1 shogun1964 Active Member View Badges Joined Apr 20, 2017 Messages 155 Reaction score 41 Rating - 0% 0 0 0 Got this on a piece of live rock from the gulf on mexico. Its green and feels like rubber.
Oct 2, 2017 #2 meir Valuable Member View Badges Joined Jun 1, 2016 Messages 1,131 Reaction score 354 Location Israel Rating - 0% 0 0 0 Some kind of soft coral
Oct 3, 2017 #3 ebushrow Valuable Member View Badges Excellence Award My Tank Thread Joined Jan 30, 2012 Messages 1,912 Reaction score 1,542 Location Plymouth Rating - 0% 0 0 0 is it flat?
Oct 3, 2017 #4 Maritimer 7500 Club Member View Badges Excellence Award Reef Tank 365 Moderator Emeritus My Tank Thread Joined Nov 21, 2015 Messages 7,560 Reaction score 13,636 Location SouthWestern Connecticut Rating - 0% 0 0 0 It's a holdfast that once attached a bivalve of some sort to that rock. Resilient and durable, but not alive. ~Bruce
It's a holdfast that once attached a bivalve of some sort to that rock. Resilient and durable, but not alive. ~Bruce