Well good to know, I don't think you give t to them straight I think you add it to her water, her name is netti, it's on hear so I trusted it , it's the ultimate food to feed your ducks, I'm not sure how to paste and navigate, so you have to look it up if you want
Just because you read something it does not always mean its right...I learned this from an Old Lady who has raised many Ducks and Chickens..Yes, your right it gets mixed in water..I have never used it with Chickens or my Ducks...