Nothing for 2-3 days.
If it takes longer, you need to open the bag and change it to tap water (tap water is also ok), as long as the water is not enough, it will be fine in 4-5 days.
Eat as soon as possible, because you are not a fish farmer, and the fish will be hungry and thin after a long time. ...
You can eat it all! ! Fish gills, fish livers, fish bubbles, fish intestines, fish scales, more ways to find Du Niang ~ ~