Hello I live in Paris I need tour help for my arowana since I come back he vomits one time and until this he don’t want to eat. So I reduce the water in my tank to the mid level and use a treatment of esha2000 but now my aro look hunchback
I don’t know what to do now.
Here a video of my aro
[YOUTUBE]
https://youtu.be/MktqCQgNBI0[/YOUTUBE]