It is kinda small for him! tank is 4 ft n the fish is like 1 n half feet long, i was gonna sell him bcz i cnt accomadate him nymore! but he lives alone get all the luxary he wantss!! do u believe if i change the tank to a bigger one he iwll be okay?
can the arow even turn around?
Why do you think it is internal parasites? The only fish in the tank right? Do you feed it live feeders?