Live Marimo moss ball plants are very advantageous for fish tanks. They do everything from absorbing toxic nitrates and other nasties to give your animals.
Cladophora ball "Aegagropila linnae" A marimo ball is a rare growth form of algae, which grows into large green balls with a soft, velvety.
Un jardin d'intérieur dans un terrarium - DIY Indoor Water Garden…
13 Benefits of the Marimo Moss Ball - Totally agree with this article I have a few myself.
Just bought one of these for Curly's fish tank :) Benefits of the Marimo Moss Ball - they help keep the tank clean and betta can play with them