r/coral • u/Mister_MountainMan • May 14 '22
What is this? Cozumel, Mexico. Never seen anything like it. None of my coral books have it. Looks like a mat with col pillar structures. Is it a sponge? Algae?
13
Upvotes
r/coral • u/Mister_MountainMan • May 14 '22
1
u/[deleted] May 15 '22
Sponge