Features: Enhancing aquariums oxygenation up to 95% efficiency with this pump outlet, eliminating power dependency while boosting oxygen level for health water plant. Use selected plastic tube, allows real time water quality observation and seamlessly integrates into various aquariums setups without obstructing visibilities. Great for aquariums enthusiasts, professional breeders searching great oxygenation solution in off environment or home tanks. Perfectly for freshwater tanks, breeding pond, or fishing container, ensuring better oxygen supply across home aquariums and remote water habitats. Easy installation with simple connects simplifies setups, empowering users to attention on water ecosystem maintenance rather than complex equipment adjustment. Specifications: Component: Plastic Product Dimension: Approx. 01 size 3.5x1.6cm/1.37x0.63inch, 02 size 4x2cm/1.57x0.78inch, 03 size 4.2x2.50cm/1.65x0.98inch Size: 01/02/03 Package Includes: 1PC fishtanks Water Pump Outlet Nozzle note: Please allow 1-2cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.