Using the fish tank feeding ring is straightforward. Simply place it on the water's surface and add the desired amount of fish food within the ring. The floating design ensures that the food stays within the ring, making it easy for fish to find and consume. This method minimizes food waste and keeps the tank cleaner for longer periods. Features -Color:Transparent -Material:Acrylic -Size:10.00X8.00X8.00cm/3.93X3.14X3.14in -durable acrylic: constructed from durable acrylic, this fish feeding ring is durable and built to last, ensuring a reliable feeding -Prevents food drift: the design keeps fish food from scattering in the water, maintaining a clean and organized aquarium -Unique design for easy feeding: the unique shape of the feeding ring makes it easy for fish to access their food, promoting better feeding habits -Adjustable size for versatility: the feeding ring can be adjusted to fit different aquarium sizes, providing a versatile for various tank setups -Easy to clean and use: this feeding ring is simple to install, use, and clean, making it a convenient addition to your aquarium accessories Package list: 3 pcs x 1pcs fish tank feeder