This assortment demonstrates how utterly fantastic and productive a marsh is. The assortment may include grass shrimp, killifish, fiddler crabs, black mud crabs, periwinkle snails, and oyster burs. It also includes plants such as Spartina alterniflora ad salt wort, Batis and Salicornia. Mud, roots, and plants are packed in the box, ready to replant in your aquarium! Anything you might find in tidal creeks, marsh inlets, or cord grass habitats could be found in this assortment!