The Marimo Tree X Small is a compact decorative tree structure adorned with real Marimo moss balls — the spherical freshwater algae from Japan's Lake Akan, prized for their perfectly round form and deep velvety green surface. At its smallest size, it is ideally suited to nano aquariums, desktop set-ups, and small shrimp tanks where a tiny but living planted feature adds character without taking up significant space.
Marimo are among the easiest and most long-lived aquarium specimens available. They grow extremely slowly in low light without any CO2 injection and require very little attention — a gentle squeeze and reshape once a month during a water change is all the care they need. With proper care they can live for decades.
This is a ready-to-use product — simply rinse and place in the tank. The X small size suits nano aquariums from 10 litres upward. The Marimo spheres can be removed from the tree and placed freely in the tank if preferred, then reattached to the structure as desired.