How old are they?
Personally I free feed my two ducks. They're not like dogs and cats that eat 1 or 2 substantial meals, they potter about and graze on snacks pretty much all day. I give my girls 2 cups of wet feed in the morning and by about 6pm they've finished it off, then at bed time (8 pm...
They do, but non medicated chick starter is adequet if supplemented with extra niacin which ducklings really need. It's certainly not as good as duckling starter, but would be a lot better than what they have currently!
Ive heard that because ducklings eat more than chicks, they can overdose on the medication, it isn't the medication itself that's harmful but the dosage-
That's what I've heard