- Set of 5 floating rings for aquarium plants, ideal for keeping duckweed and other plants in place - Made of high-quality EVA foam, soft, lightweight, and water-resistant - Allow you to isolate feeding areas and prevent food from spreading or being absorbed by the filter - Automatic height adjustment according to the water level, always floating on the surface - Make aquarium organization and cleaning easier, keeping the aquatic environment tidy - Different sizes to suit various needs: 19.5 cm, 18.5 cm, 17.5 cm, 16.5 cm, 15.5 cm - Green color, blending naturally into the aquarium decor - Reusable, easy to install and clean, suitable for all types of fish tanks and home aquariums