Collector-Grade Live Marimo Moss Balls — 2.2–10 cm
Choose a real, living Marimo (Aegagropila linnaei) by approximate diameter, from 2.2–2.5 cm to an exceptional 10 cm collector size. Each Marimo is a living aquatic plant with natural differences in roundness, color, and texture.
Available sizes
2.2–2.5 cm
3–3.5 cm
4.0–4.2 cm
5 cm
10 cm
Preparation time
Collector sizes are prepared to order. Sizes from 2.2–5 cm may require approximately 2–4 weeks before shipment, depending on ready stock. The custom 10 cm size may require approximately 2 months. For a current estimate, email support@mossartistry.com with the requested size or your order number.
Why choose collector-grade Marimo?
Real, cultivated live Marimo — not artificial decoration
Multiple large sizes for aquariums and water-filled glass displays
Distinctive centerpiece for collectors and premium gifts
Care instructions included
Simple Marimo care
Keep in cool, clean freshwater with gentle indirect light.
Refresh the water every 1–2 weeks.
Gently roll the Marimo during water changes to encourage an even shape.
Avoid direct sun, hot water, and sudden temperature changes.
Four-week live Marimo guarantee
Follow the included care instructions during the first four-week acclimation period. If your Marimo develops a health problem during that time, contact Moss Artistry promptly with your order number and clear photos for a free replacement.
Important: These are cultivated Marimo. Protected wild Marimo are not harvested or sold.
