Dec 22, 2020 #1 Flexin Well-Known Member View Badges Joined Oct 18, 2017 Messages 838 Reaction score 1,116 Location Shelby Twp., MI Rating - 0% 0 0 0 This one only seems to open later in the light cycle when winding down... what do I have here?
Dec 22, 2020 #2 DeniseAndy 7500 Club Member View Badges Excellence Award Hospitality Award My Tank Thread Joined Sep 12, 2011 Messages 7,802 Reaction score 10,695 Location Milford, Ohio Rating - 0% 0 0 0 sun coral (Tubastraea spp). NPS.
Dec 22, 2020 #3 JGT 5000 Club Member View Badges Reef Of The Month My Tank Thread Joined Jul 6, 2020 Messages 5,658 Reaction score 6,507 Location Northeast Rating - 0% 0 0 0 Tubystrea or Sun coral, non photosynthetic, need to actively feed it for it to survive.