howmanyds
Aquarium Advice Freak
- Joined
- Mar 27, 2013
- Messages
- 337
After doing a water change, particularly a big one, I have all these air bubbles on the under side of my rocks. Will they turn toxic if they don't eventually get pushed to the surface by the current? Some of my tunnels are hard to reach so I can't get rid of the bubbles myself.