The Genuine TERA PUMP Aquarium Cleaner is an easy-to-use siphon that is perfect for cleaning your aquarium. Made from BPA-free plastic, this siphon is safe for all aquarium life. The siphon includes two nozzles: one for water changing/drainage and one for cleaning fish leftover food, droppings, and fine gravel. The siphon is designed for one-hand operation and attaches to the aquarium glass via a suction tube. The discharge hose has a clip that makes it easy to attach to most filling containers. The Genuine TERA PUMP Aquarium Cleaner is backed by a 1 year manufacturer warranty.