Uxcell Aquarium Air Pump Tube Sponge Bio Filter, 4.9-Inch Height, Black Aquarium Biochemical Sponge Filter; Material : Plastic, Sponge Use for : Aquarium, Fish Tank; Total Size (w Tube) : 5.5 x 12.5cm/2.2" x 4.9" (D *H) Color : Black Weight : 90g 1 x Aquarium Biochemical Sponge Filter, 1 x Tube