1、SCIENTIFIC FEEDING: Aquarium feeding ring can help to control the feeding range, avoid excessive residual bait and feed waste, and keep the water in the aquarium clean. 2、STRONG SUCTION CUPS: Fish feeding ring is designed with reliable suction cups, firmly fixed on the inner wall of the fish tank, not easy to loosen or fall off. 3、INTELLIGENT FEEDING AID: With this feeding ring, you can easily control the feed intake to help fish develop good eating habits and healthy growth. 4、PREVENT FOOD WASTE: The feeding ring keeps the food contained, preventing it from spreading around the tank and reducing waste. 5、UNIVERSAL FIT: The feeding ring is compatible with most fish tanks and can be adjusted to different water levels, providing versatility for different setups.