Duckling feed

[DuckinghamPalace]

I live in the UK, and am looking for recommendations for duckling feed from when they are 2 weeks
They are currently 1 week old on Chuck crumb wirh niacin
Many thanks

 

[Miss Lydia]

If you post your question here https://www.backyardchickens.com/threads/uk-member-please-say-hi.655508/ hopefully someone can help.