Starting crumbs for waterfowl until the age of 2 weeks DUCK 1 crumble is a complete starting feed for chicks of ducks, geese, swans and small waders. Appropriate for chicks from the first day until the age of 2 weeks. It is also suitable for small waders of all ages. This starting crumble contains enough protein, energy, minerals and vitamins for a good and efficient starting growth. The crumble form promotes a smooth intake without excessive spilling and it is perfectly ingested by both the larger and the smaller species.