This is an ordinary fattening feed that growers use on farms. (That's why I have it now). Today, the vet has still examined two poos that the duck managed to do. He stated that he had not seen such pure purses for a long time. There are no worms, but it is well-known that it would be good to give a pile of different days to study. I'm really getting more and more worried about where such an ugly change of pile.