Marinesnow invert food is a plankton like food for filter feeding marine invertebratesr this first of its kind product reproduces the special biogenic suspended matter found in natural seawaterr these aggregates collectively called marine snow by ocean researchers are known to be an important element in the food chain of marine ecosystemsr they have been a missing element in closed system aquaria until nowr marine snow is a food for tropical and cold water marine animals that feed on par