Dec 18, 2018 #1 Memoreefs Well-Known Member View Badges Joined Feb 5, 2018 Messages 537 Reaction score 121 Rating - 0% 0 0 0 I got this coral back in Nov 22nd and there's this black thing on the bottom of the coral and the frag disk. It seems to have gotten larger as well as the coral itself has gotten darker. Please help with ID what it is. Thank you.
I got this coral back in Nov 22nd and there's this black thing on the bottom of the coral and the frag disk. It seems to have gotten larger as well as the coral itself has gotten darker. Please help with ID what it is. Thank you.
Dec 18, 2018 #2 James M . View Badges Excellence Award Reef Tank 365 Joined Jul 6, 2018 Messages 9,265 Reaction score 12,822 Rating - 0% 0 0 0 Black sponge ? If it is there highly invasive
Dec 18, 2018 #3 OP OP Memoreefs Well-Known Member View Badges Joined Feb 5, 2018 Messages 537 Reaction score 121 Rating - 0% 0 0 0 are they dangerous?
Dec 18, 2018 #4 James M . View Badges Excellence Award Reef Tank 365 Joined Jul 6, 2018 Messages 9,265 Reaction score 12,822 Rating - 0% 0 0 0 They can eventually choke out the coral. You use a razor blade to scrap them off
Dec 18, 2018 #5 OP OP Memoreefs Well-Known Member View Badges Joined Feb 5, 2018 Messages 537 Reaction score 121 Rating - 0% 0 0 0 okay i'll try to see if i can remove them. One of the part is like embedded inside the coral's body.
