Categories: All Best Sellers Edible Seaweeds Bait Plankton Porifera (Sponges) Cnidaria Bryozoa Brachiopods Mollusca Annelida Arthropoda Echinodermata Cartilaginous Fishes Bony Fishes Tunicates Gulf of Maine Assortments Wet, Live Seaweed Saltwater Plants Substrates Macroalgae All / Filtered Fresh Salt Water from $150.00 Fresh Salt Water from $80.00 Cobbly Seabed Stones from $60.00 Fractured Shale Stone from $60.00 Fine Sand from $60.00 Silt Sand Mud from $52.00 Shop All Sea Life