Aug 31, 2020 #1 Erink Active Member View Badges Joined Apr 15, 2020 Messages 291 Reaction score 109 Rating - 0% 0 0 0 These little things look like shelves...they're all over the rock. Any clue?
Aug 31, 2020 #2 Aqua Man Valuable Member View Badges Pacific Northwest Reefers Joined Jan 19, 2020 Messages 1,381 Reaction score 1,848 Rating - 0% 0 0 0 The shelf looks like it’s part of the natural formation of the rock. Looks like it’s getting covered in red coralline algae. It’s Alive!
The shelf looks like it’s part of the natural formation of the rock. Looks like it’s getting covered in red coralline algae. It’s Alive!
Aug 31, 2020 #3 OP OP Erink Active Member View Badges Joined Apr 15, 2020 Messages 291 Reaction score 109 Rating - 0% 0 0 0 They are soft like mushrooms...I couldn't get a good picture...yes, there is lots of coraline algae though!
They are soft like mushrooms...I couldn't get a good picture...yes, there is lots of coraline algae though!
Sep 1, 2020 #4 Aqua Man Valuable Member View Badges Pacific Northwest Reefers Joined Jan 19, 2020 Messages 1,381 Reaction score 1,848 Rating - 0% 0 0 0 Could be a small patch of cyano. Have you tried blowing it off? It’s also possible that it is a type of coral. Does it recede into rocks or react to light changes ?
Could be a small patch of cyano. Have you tried blowing it off? It’s also possible that it is a type of coral. Does it recede into rocks or react to light changes ?