七彩, 雲眼睛, 3星期不能好, 什麼可能我做?

餵豐年蝦太多,七彩, 雲眼睛, 3星期不能好, 什麼可能我做?

他們能恢復?

Now I use 殘肉 tablet, and temp 30 c, they get well before, 2 fish BUT still have little bit cloud eye, or the fish will useless, ------ need to throw away