Part Number:zmvxwt3i8f1425 Package Dimensions:7 x 7 x 6 cm; 70 Grams Size:default Colour:Defult Style:Circulator Material:PTC Shell Power Source:Corded Electric Item Package Quantity:1 Batteries Required?:No Item Weight:70 g How to Use: Installation method 1: The wave generator is directly connected to the water outlet Installation method 2: The wave generator is connected to the water outlet through the adapter Specification: Item Type: Powerhead Water Pump Material: PTC Shell Product Size Adapter sleeve with 23mm inner diameter: Suitable for 25mm outer diameter outlet pipes Adapter sleeve with 18 mm inner diameter: Suitable for 20mm outer diameter outlet pipes Adapter sleeve with 16mm inner diameter: Suitable for water pump Adapter sleeve with 13mm inner diameter: Suitable for water pump Package List: 1 x Water Pump Automatic Wave Head 4 x Socket Note: If the wave making head is blocked in the gear matching position during use, it may be stuck. However, the overall assembly and disassembly of the wave making head is operated without tools. If the above mentioned situation occurs, please disassemble the wave making head. Rinse it with clean water and then assemble it. About this item Universal ModelThe powerhead water pump is common to most pipe diameters, and has five variable diameter options Increases Aquarium Water MovementWavemaker Pump simulates a strong currents of the ocean to create similar water environment to fish and other habitants, giving your fish an opportunity to exercise and feel as if they are in a real river or ocean Keeps Water CleanIt also helps to stir up the debris, clean up spot of the fish tank in conjunction with filter. Saves your tons of energy for cleaning fish tank.In addition, this pump can be used to increase the oxygen level of the water if you add more fish Without Power SupplyThe circulation pump adopt 6 blade wide propeller impeller, using the principle of hydrodynamics,no need to plug in and 0 energy consumption, the fish tank makes waves with advanced technology 360-Degree RotationThe powerhead water pump can rotate a full 360 degrees so you can get full stream direction and create water motion See more product details Universal ModelThe powerhead water pump is common to most pipe diameters, and has five variable diameter options Increases Aquarium Water MovementWavemaker Pump simulates a strong currents of the ocean to create similar water environment to fish and other habitants, giving your fish an opportunity to exercise and feel as if they are in a real river or ocean Keeps Water CleanIt also helps to stir up the debris, clean up spot of the fish tank in conjunction with filter. Saves your tons of energy for cleaning fish tank.In addition, this pump can be used to increase the oxygen level of the water if you add more fish Without Power SupplyThe circulation pump adopt 6 blade wide propeller impeller, using the principle of hydrodynamics,no need to plug in and 0 energy consumption, the fish tank makes waves with advanced technology 360-Degree RotationThe powerhead water pump can rotate a full 360 degrees so you can get full stream direction and create water motion