The Fashionclubs Acrylic Shrimp Feeder Tube Feeding Dish Bowls for Fish Tank Aquarium Shrimp Fish is a convenient way to keep your fish tank clean and provide your fish with a healthy diet. Made of acrylic material that is easy to clean, this feeder tube and dish set is perfect for providing your fish with a healthy diet. The set includes a 30 cm (12 inch) tall shrimp feeder tube and a 6 cm (2.36 inch) tall shrimp feeding dish. The feeder tube has a 2 cm (0.78 inch) diameter and is wide enough to accommodate most fish in a 10 gallon fish tank. The shrimp feeding dish has a 6 cm (2.36 inch) diameter and is designed for benthic animal feeding.