Moss in the aquarium has a very decorative value. Growing moss on wood makes it easy to create a natural atmosphere. Ferns also grow well when secured on wood. Various types of ferns and mosses are available for the aquarium that can grow well under water.
The Moss Ball Aegagropila linnaei is not a real plant, but a ball of algae of 3-10cm in size. In nature, the ball can be found in shallow waters where the water movement ensures that a ball is formed.