- Joined
- Nov 18, 2012
- Messages
- 38,516
- Reaction score
- 67,449
- Location
- Fontana, California
- What state or country do you live in
- California
Did a water change in my nano and watched 2 bristle worms release a red film into the water. Looked almost like bleeding...but definitely was an intentional release. Any ideas? I was thinking some kind of reproduction or some type of defense toxin.



