Marimo Moss Ball
Marimo Moss Balls are not actually moss, but a rare form of spherical algae known scientifically as Aegagropila linnaei. They are incredibly popular, low-maintenance aquatic houseplants native to cool lakes in Japan and Northern Europe.
Essential Care Guide
Light: Provide low to medium indirect sunlight. Avoid hot, direct sun to prevent browning.
Water: Keep them entirely submerged in clean, cold water. Tap water is perfectly fine.
Water Changes: Replace the water every 1 to 2 weeks. Flush out any debris during changes.
Temperature: Keep the water temperature cool, ideally below 25°C (77°F).
Maintenance: Roll them gently in your hands during water changes to maintain their round shape.
Common Uses
Aquariums: They make excellent companion plants for freshwater tanks. They safely house shrimp and small fish like bettas.
Terrariums: You can grow them in small glass jars, bottles, or decorative bowls as minimalist desk decor.
Natural Filters: They absorb nitrates and toxic waste from water. This helps keep aquariums cleaner for longer.