2 mm growth pellet from 3 weeks until 12 weeks DUCK 2 pellet is a complete growth feed for chicks of ducks, geese and swans from the age of 3 weeks until 12 weeks. This growth pellet contains all the necessary nutrients for a balanced growth and a perfect feather development. The extra small pellet of 2 mm promotes a smooth intake without excessive spilling and it is perfectly ingested by both the larger and the smaller species.