- Joined
- Feb 27, 2014
- Messages
- 480
- Reaction score
- 403
This is starting to grow on my rock. Went from barely there to quarter inch in about two weeks. Is it just “ugly” algae or something else?
I started this tank beginning of February so it is new.
What is this bubbling brown spot?
I started this tank beginning of February so it is new.
What is this bubbling brown spot?