Using a betta feeding ring can significantly reduce food waste and maintain water quality in your aquarium. The floating ring keeps the food in one place, making it easier for your fish to eat. To use, just attach the ring to the side of the tank with the suction cup, and drop the food into the ring. This method is ideal for feeding guppies, goldfish, and other small fish. Features -Color:Transparent -Material:Acrylic -Size:23.00X23.00X1.00cm/9.04X9.04X0.39in -Size:21.00X21.00X1.00cm/8.25X8.25X0.39in -Clear visibility: the transparent design of the feeding ring allows you to monitor your fish's food intake, helping to maintain their health and wellbeing -Easy installation: with a strong suction cup, this feeding ring can be effortlessly attached to any smooth surface within your aquarium -Sturdy and easy to maintain: constructed from Long-lasting acrylic, this feeding ring is built to last and can be easily cleaned to maintain clean -Prevents food waste: the floating barrier ensures that food remains within the feeding area, reducing waste and keeping the tank clean -Universal compatibility: designed to fit a wide range of aquariums and fish tanks, this feeding ring is a musthave accessory for all fish owners Package list: 1 tank feeder