Country's Best FLOATING SEA DUCK is a 4 mm floating pellet for ducks that usually live in salt or brackish water, from the age of 4 weeks. • This floating feed contains 35% protein and all other nutrients to keep the animals in optimum condition. • The animal protein comes from fish meal, shrimp and plankton. Moreover, the feed also contains spirulina, algae and sea salt. • This 4 mm pellet has a high floating capacity, so that the animals have enough time to take in the feed.