Mar 11, 2022 #1 Sandykay007 New Member View Badges Joined Jul 28, 2021 Messages 6 Reaction score 33 Location Tampa Rating - 0% 0 0 0 It is translucent and appeared overnight.
Mar 11, 2022 #2 Duffer Valuable Member View Badges Joined Dec 9, 2017 Messages 1,640 Reaction score 1,416 Location Rochester,NY Rating - 0% 0 0 0 sponge...harmless, tells you your tank is maturing...will go away on its own most times but if irritating coral, you can expose to the air and it will die off..
sponge...harmless, tells you your tank is maturing...will go away on its own most times but if irritating coral, you can expose to the air and it will die off..