Features: Enhancing your Aquariums water Flows with the Aquariums Duckbill Nozzle, designs for better water distribution and improved Fishtanks environment. Use selected ABS materials, this nozzle features easy control duckbill designs that allows for adjustable water Flows directions and intensity, ensuring longlasting performances in any fishtanks or water pump setting. Great for Aquariums enthusiasts, professional aquarists, and fish breeders searching efficient water circulation solution. Perfect for home aquariums, commercial Fishtanks displays, and educational institutions, providing a healthy environment for fish. The easy to install and clean detachable designs minimizes maintenances efforts, while its anticlogging structure ensures uninterrupted water Flows, making it great for maintaining clean water conditions. Specifications: Product Dimension: As pictures shown Component: ABS Type Option: 01/02 Package Includes: Type 01: 5PCS Aquariums Black Duckbill Water Outlet Type 02: 5PCS Aquariums White Duckbill Water Outlet note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.