Marimo Moss Ball
Scientific Name: Aegagropila linnaei
Category: plant
Brief Description
A Marimo moss ball is actually a rare growth form of green algae that forms large, velvety green spheres.
Characteristics
Forms a velvety, dark green sphere of densely packed filamentous algae that feels soft and spongy to the touch.
Habitat
Found on the floors of shallow, cool freshwater lakes, typically requiring gentle water movement to keep the spheres rolling and green all around.
When to Find It
N/A
Conservation Status
Protected in certain countries like Japan due to over-harvesting, though widely cultivated for the aquarium trade.
Ecological Role
Provides micro-habitats and surfaces for beneficial bacteria and small aquatic organisms in freshwater ecosystems.
Easily Confused With
Artificial moss balls made of synthetic material; genuine Marimo feel completely natural, soft, and do not have a plastic core.
Observation Tips
Keep in cool, indirect light in fresh water and gently roll occasionally to maintain the spherical shape.
Interesting Facts
In Japanese folklore, Marimo are considered treasures that bring good luck and everlasting love, and they can live for over a hundred years.