SoManyGuppies
Aquarium Advice Newbie
- Joined
- Oct 31, 2023
- Messages
- 2
Hello! We got a Bala shark on Saturday (October 28th). Today we noticed that his mouth is stuck open and looks a little funny and he seems to be sinking. He will slowly sink almost to the bottom and then swim back up. I haven't tested the water but all the other fish are healthy. He's in a seventy-five gallon tank.