silver arowana

Dear team I am in a v sad situation now .my new Aro is not eating food from the day when I bring him onwards.its being 10 days now he is in my aquarium. Only he is the one in my Aquarium yesterday he eat some chicken heart and 2 live fish ( small) only after that even I try to feed him the...

My silver arowana i got about a week ago is acting very strange.. he is sitting at the surface of the water curled up, yesterday he was just swimming at the surface now he isn't swimming much at all ive done a couple water changes but it didnt help, ph is 7.0 gh is about 30 kh is about 70-80...