Description FROZEN Arctic Copepod – 3.5oz Cube Flat (Calanus finmarchicus) Marine zooplankton 300-800 microns in size, rich in carotenoid sustainably harvested in the North Atlantic Ocean. Frozen Fresh upon harvest at sea. Artic Copepod is an ideal, highly palatable source of protein and marine lipids, natural pigments, including astaxanthin, for color enhancement and are an ideal aquarium food for both freshwater and marine fish and corals, filter feeders and inverts. Arctic copepods are a source of exogenous enzymes to aid digestion of prepared foods fed in the hobby. Analysis: Moisture, 83.3 %; Protein content, 9.2%; Lipid content, 5.0%.