Krill are a type of shrimp-like marine invertebrate animal. These small crustaceans are important organisms of the zooplankton, particularly as food for baleen whales, manta rays, whale sharks, crabeater seals, and other seals, and a few seabird species that feed almost exclusively on them.
Krill has long been recognized as a Natural Source of high protein, essential amino acids and pigmentation for fin fish and crustatcean feed applications.
Krill Canada has been supplying krill in various forms for use as a natural bait attractant. For decades the feed industry has used it so why not as bait