1,5 Sizes Options: With 5 different sizes, the floating plant corral is suitable for various types of plants and different sizes of fish. These rings not only manage and protect your floating plants and creatures but also prevent them from being swept away by strong filter currents. 2,Enhances Aquarium Aeration and Visibility: The plant ring promotes better air circulation throughout your aquarium, keeping your floating plants healthy and easily visible. The feed ring automatically adjusts its height according to the water level so that it always floats and achieves optimal air flow. 3,Resilient Design: The floating plant corral is highly resilient and displays strong tensile resistance. It also offers excellent shock absorption and buffer performance, ensuring a long lifespan. This floating ring promotes a balanced and cleaner environment. 4,Multipurpose Usage: The floating plant rings are suitable for both fresh and saltwater aquariums, turtle tanks or plant tanks. They can also be used to feed various types of fish like Betta, Goldfish, Peacock fish and turtles. Moreover, they can be used to separate different areas for fish breathing and feeding. 5,Prevents Food Dispersion: With its unique design, the feeding ring prevents food from drifting and polluting the water surface. By placing the food within the floating ring, you can keep the food securely within the feeding ring, thereby preventing filter blockage. 10 x Fish Feeding Rings Item Type: Fish Feeding RingMaterial: EVASize: Approx. 8cm or 3.15in, 11cm or 4.33in, 14cm or 5.51in, 17cm or 6.69in, 20cm or 7.87in Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.