Practical Aquarium Bio Sponge Filter Single / Fish Pump 1.Designed with submersible pump for water filtration and circulation. 2.Use eco-friendly sponges and ceramic beads to absorb harmful substances and increase oxygen content. 3.Easy to install and use. Good filtering effect. 4.Biochemical cotton strip, it has better filtering. .Suitable for aquarium and fish . Specifications: Material: plastic + sponge Color: green Options: XY-2901, XY-2900, XY-2902 Power: 5W Pump lift: 0.8M pump : 450L/N Voltage: 220-240V Frequency: 50/60Hz XY-2900 Height: Approx. 23cm/9.1in Extended height: Approx. 29cm/11.4in Filter size(length*diameter): Approx. 10.*4.8cm/4.1*1.9in XY-2901 Height: Approx. 26cm/10.2in Extended height: Approx. 36cm/14.2in Filter size(length*diameter): Approx. 12.*4.8cm/4.9*1.9in XY-2901 Height: Approx. 26.5cm/10.4in Extended height: Approx. 36cm/14.2in Filter size(length*diameter): Approx. 12.*4.8cm/4.9*1.9in Packing List: XY-2900: 1 * filter box(2 filter cotton(green, black)), 4*suction cup, 1* pump, 1* and water outlets XY-2901: 1 * filter box(2 filter cotton(green, black)), 4*suction cup, 1* pump, 1* and water outlets XY-2902: 2 * filter box(4 filter cotton(2*green, 2*black)), 4*suction cup, 1* pump, 2* ceramic beads, 1* and water outlets It will according your choose. Label: Yes