Mar 11, 2021 #1 Chrisandkerry New Member View Badges Joined Mar 11, 2021 Messages 1 Reaction score 0 Location Hull Rating - 0% 0 0 0 This came on a rock what is it ?
Mar 11, 2021 #2 duberii Valuable Member View Badges CTARS Member My Tank Thread Joined Jul 27, 2018 Messages 1,142 Reaction score 627 Location Glastonbury,CT Rating - 0% 0 0 0 Maybe some type of star polyp? Briareum sp.