i have this goldfish for almost four year it was good eat last few days til recently last two days this fish been not move much just mostly in the corner not eat much look like can move much just in corner the whole time this fish look like try to push it back from corner then go back i feel helpless i was told that fish can be old or try to bury going to died can u tell me what can i do its break my heart to see this fish like helpless still breathing and everything   email me asap at Customer (name blocked for privacy)@myway.com my name is Tina