MarineSnow by reef experts at Two Little Fishies is the first invertebrate food that brings your reef tank the full complexity of special biogenic suspended matter found in natural seawater, including “marine snow” aggregates - based on the components of all oceanic plankton. A complete food for filter-feeding marine invertebrates that consume particulate and dissolved organic matter, phytoplankton and zooplankton, such as soft and stony corals, anemones, hydrozoans, feather dusters, clams, sponges, tunicates, and other filter feeders. Can also be fed if culturing brine shrimp.