i used to have a figthing fish last time...its so beautiful and even treat it as my love one....the fins the color of the fish really attract me alot...unfortunately not even 2 weeks, its die and i make a hole and burrow it down into the ground...may it Rest in peace my dear fish....(i used my own air by using straw and blow into the small aquarium last time, coz i got no idea whether it need oxygen or not..those kids time..lol)..