my pickerel did this all the time. I know exactly what you mean, they hit the wall and look like they are going bananas and having seizures against the glass. very normal.
my pickerel did this all the time. I know exactly what you mean, they hit the wall and look like they are going bananas and having seizures against the glass. very normal.
Its just sometimes out of no where they will start swimming against the glass then they just dart off sometimes running into the other side of the glass. I don't think they are sick and they look very healthy. These are pickerel so they are a little different but sometimes hey just go the entire tank against the glass non stop.