Feature:1. The installation is simple, as long as it is filled with water and connected to the power supply, it can be used.2. Adjustable flow control valve to adjust the suitable water flow and dissolved oxygen for biological growth.3. Ultrathin design, with the functions of filtering, oxygenating and removing oil film.4. The water output of 250L/H is large, which is suitable for the water circulation of various aquariums and ecological tanks.5. A good filtering effect can ensure that the water quality is transparent and clear, and provide a good growth environment for organisms.Specification:Item Type: Fish Tank FilterMaterial: PlasticWeight: Approx. 255g / 9ozProduct Size Assembled : Approx. 11.6x9x8.3cm / 4.6x3.5x3.3inParameter Specification: EU Plug 220VFrequency: 50HzPower: 3WFlow Rate: 250L/HPurpose: It is suitable for the water circulation of all kinds of aquariums and ecological tanks. Biochemically, filtering and purifying water quality and increasing oxygen in the water..Package List:1 x Filter1 x Pumping Pipe1 x Connecting Pipe