Feb 2, 2022 #1 Qasimja Valuable Member View Badges My Tank Thread Joined Jun 23, 2019 Messages 1,598 Reaction score 1,162 Location Atlanta Rating - 0% 0 0 0 is this some sort of sponge I noticed it today never noticed it before
Feb 2, 2022 #2 muzikalmatt Valuable Member View Badges My Tank Thread Joined Feb 23, 2019 Messages 1,254 Reaction score 2,555 Location Roanoke, VA Rating - 0% 0 0 0 Definitely a sponge. As long as it doesn't encroach upon any corals I would leave it alone.