- Joined
- Sep 11, 2019
- Messages
- 191
- Reaction score
- 82
- What state or country do you live in
- California
The xenia on the left is mine, which is doing fine. But the one on the right is my friend's xenia from his 50g tank. He did a 1/3 water change and the xenia shrinks and turns blackish? So it is temporary sitting in my tank now. What is wrong with it and how to cure it?



