Aug 23, 2019 #1 G Gary Ellis Well-Known Member View Badges Joined Mar 26, 2018 Messages 732 Reaction score 180 Rating - 0% 0 0 0 This is white and hard. Located under a rock in a cave away from the light. Very hard to take a picture. Algae doesn't grow on it.
This is white and hard. Located under a rock in a cave away from the light. Very hard to take a picture. Algae doesn't grow on it.
Aug 23, 2019 #2 JumboShrimp 5000 Club Member View Badges My Tank Thread Joined Aug 12, 2018 Messages 5,808 Reaction score 8,249 Rating - 0% 0 0 0 Watching for an answer. I had something similar appear on my rock; seemed like ‘calcified’ something or other. Was harmless, and went away after a few weeks.
Watching for an answer. I had something similar appear on my rock; seemed like ‘calcified’ something or other. Was harmless, and went away after a few weeks.
