Marimo moss balls (actually agae) can add something to your aquarium or your underwater terrarium.
Marimo moss hi-res stock photography and images - Alamy
13 Benefits of the Marimo Moss Ball - PetHelpful
Marimo, dancing moss ball considered as lake soul - Kiryoku
An Adorable Algae Ball Mystery Has Been Solved - Atlas Obscura
Marimo Moss Ball Aquatic Terrarium - Unique Gift Idea
Medium Marimo Moss Ball (1”) (5 Pack) (US Only)
Marimo: The Adorable and Low Maintenance Aquarium Plant
EASY Aquarium Plant Package (10-20 Gallon) - Aquatic Arts on sale
Marimo Moss Ball Care: How to Care For Marimo Moss - Pistils Nursery
Marimo Moss Ball Care Guide – Planting, Growing, and Propagation
Moss Ball Tank
Marimo moss balls: Great balls of algae for your underwater
What are these little balls of algae that grow ONLY on the sand in
93 Aegagropila Images, Stock Photos, 3D objects, & Vectors
1.6in Mini Marimo Moss Balls Plant 6 Pcs Algae Ornament