Giant Marimo Moss Ball (~2 Inches) Live Cladophora Moss Aquarium Shrimp Plant These are one of the most popular plants in the aquarium hobby, and they are widely kept as ornamental plants in jars. The moss balls generate oxygen and remove nitrates, improving water quality. All sorts of fish, shrimp, and crabs love them! This is definitely something different for your aquarium that you don't see often! If you wish, you can cut the moss balls into smaller pieces and the individual pieces will grow into separate moss balls. Marimo balls are also though to represent everlasting love; thus, they are often used as wedding table ornaments or even gifted at weddings. They are appropriate as a gift to the bride and groom, and smaller marimo balls make wonderful take-home gifts for the guests that will serve as mementos of the newly-weds' special day. These are all wild caught in the Ukraine. Item location: Sioux Falls, South Dakota, United States