Why Do 'Japanese Moss Balls' Float By Day And Sink By Night?

Why do those adorable velvety green “Japanese moss balls” living in your aquarium float during the day and sink at night?

What Are Marimo Moss Balls?

Health Problems of Marimo Balls: Color Indicators

2018: Mystery solved as to why algae balls float and sink, School of Biological Sciences

Marimo Moss Ball Problems and Issues Guide

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Marimo Exhibition and Observation Center - All You Need to Know BEFORE You Go (with Photos)

Why Is Your Marimo Moss Ball Dead (& How To Revive It) - Betta Care Fish Guide

Giant marimo - a photo on Flickriver Marimo moss ball, Marimo, Marimo moss

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