The Marimo Moss Ball (Chladophora aegagropila) also known as Japanese moss ball is actually a filamentous green algae, not a true plant. However they can make a nice addition to many tanks. They are easy to care for and can tolerate low to high lighting. They may bob around with your aquarium current, which is actually a good thing as it can turn the ball so it evenly receives light as well as getting rid of particles that may become easily trapped on the ball. You may want move yours around if it...







