- Joined
- Aug 29, 2016
- Messages
- 242
- Reaction score
- 226
- Location
- Mississauga, Ontario
- What state or country do you live in
- Canada
Hi there,
Just bought some live rock from Big Als. I have put the rock in my aquarium and noticed this attached to one piece. Any idea of what it is and if it's a danger to my aquarium? I have a 120 gal FOWLER.
Just bought some live rock from Big Als. I have put the rock in my aquarium and noticed this attached to one piece. Any idea of what it is and if it's a danger to my aquarium? I have a 120 gal FOWLER.


