Description High Quality This floating power ring made of high quality plastic material, non-toxic, strong and durable. Keep the aquarium clean Fish feed rings keep food in a certain area, it doesnt end up scattering or in the filter. It does wonders for reducing waste and maintaining water quality. Use easily Place the food in the circle, it will prevent the food from floating. It is helpful to get the fish into the habit of eating food in a fixed position. Tourist value It has tourist value especially when the fish grab the food scene appear. Application range This floating feed ring is suitable for feeding flake feed and other floating feed. No use for pouring food. Product Description Specification: Condition: 100% brand new Material: plastic Color: as pictures shown Type: square, round (optional) Round inner diameter: approx.5.5cm Square inner diameter: about 8cm Package List: 1 * Power Ring of fish