Hi
I have a zebra danio that is struggling to swim below the water surface, every time it tries to swim down to the bottom it pops back up to the top. Any ideas what might be causing this?
The fish is now starting to look like the shape of a boomerang!!
I have a zebra danio that is struggling to swim below the water surface, every time it tries to swim down to the bottom it pops back up to the top. Any ideas what might be causing this?
The fish is now starting to look like the shape of a boomerang!!
