Description: Fish tank feeder adopts hook design to prevent it from falling off, and can be hung on the edge of the cylinder wall with a thickness of 14 mm. High-permeability material is adopted, with high transparency and better viewing. Large-caliber design is adopted in this fish tank feeder, which is more convenient for feeding. Moreover, fish food or shrimp food thrown from the opening will reach the bottom tray along the throwing esophagus, and the fish and shrimp food will not be scattered at will, thus avoiding waste. It is constructed of glass material. There are 3 sizes for you to choose from. It is suitable for feeding fish food in fish tanks, aquariums, etc. Item Name: Fish Tank Feeder Material: Glass Features: High Penetration, Large Diameter, Directional Feeding Size Details: S, L: 22cm/8.66", W: 9.5cm/3.74"(Approx.) M, L: 30cm/11.81", W: 9.5cm/3.74"(Approx.) L, L: 38cm/14.96", W: 9.5cm/3.74"(Approx.) Notes: The horn mouth must be above the water surface and not under the water. 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. Package Includes: 1 x Fish Tank Feeder