Flock Raiser is crumble, the nutrena is pelleted. The Purina is higher in protein, so that might be better if they feel too light.
Now that I think about it, just get the crumble (Purina Flock Raiser).
If you haven't opened it take it back and get the Purina Flock Raiser or the Nutrena All Flock. Even if you have opened it, take it back and insist they give you store credit.
I can't really tell from the pictures, but it looks like the straw in their coop it a little black? Might a
So be a good idea to give strip their coop to bare dirt and get fresh bedding.
Were the ones that died drakes or hens? If hens, are they laying? Drakes and non-laying hens should not be fed a layer feed because it's too high in calcium and can cause kidney problems.
Not really. You could list out out the food and treats, post pictures and videos of the remaining duck and their set-up? Then maybe someone could guess?