Plankton is a smaller variety of krill that has an excellent size and is a tasty morsel for nearly all varieties of freshwater and marine fish. It is fresh and uncooked, loaded with vitamins, pigments and marine protein.
Euphausia pacifica, known as Plankton in the aquarium trade, is a smaller variety of Krill, harvested from the Pacific Northwest. It is an excellent size and a fine, tasty morsel for nearly all varieties of tropical fish to consume, and it is fresh, un-cooked, and loaded with vitamins, pigments, and marine protein! Ingredients: Pacifica Krill, Euphausia pacifica, frozen with Potassium ascorbate. (source of Stabilized vitamin C).