uxcell Sponge Cylinder Shape Aquarium Fish Tank Biochemical Filter Filtrator Percolator Product Name : Aquarium BiochemicalFilter;Fit for : Breeding Tank, Fry Stock Tank External Material : Plastic, Sponge, Stone;Color : Black, Clear White Tube Size : 35 x 15mm/ 1.4" x 0.6"(H*OuterDia);Total Size : 76 x 51mm/ 3" x 2"(H*D) Net Weight : 66g Package Content : 1 x Aquarium BiochemicalFilter