Dec 31, 2023 #1 lowater22 New Member View Badges Joined Dec 14, 2023 Messages 18 Reaction score 29 Location Indiana Rating - 0% 0 0 0 I’m not sure what this is? Is it cyano? The rock has always had these red areas but they were never extended out like it’s growing? Tank is 2 years old.
I’m not sure what this is? Is it cyano? The rock has always had these red areas but they were never extended out like it’s growing? Tank is 2 years old.
Dec 31, 2023 #2 ryanjohn1 Valuable Member View Badges EPRA Member Joined Nov 22, 2020 Messages 1,734 Reaction score 3,306 Location quakertown Rating - 0% 0 0 0 Scrub off easily with tooth brush?
Dec 31, 2023 #3 Labridaedicted Wrassetastic View Badges Partner Member 2024 Reef Tank 365 Joined Jul 22, 2016 Messages 1,799 Reaction score 2,611 Location North Jersey Rating - 0% 0 0 0 If it brushes off easily, it's probably cyano. Looking at the pic, though, with those little branches, I'd wager it could be a gracilaria species.
If it brushes off easily, it's probably cyano. Looking at the pic, though, with those little branches, I'd wager it could be a gracilaria species.
