Jardin Aquarium Tank Weighted Base Column Biochemical Sponge Filter Product name : aquarium sponge filter; use for : fish tank, aquarium; sponge size : 11 x 12cm/4 3" x 4 7"(h*d) Base diameter: 7 5cm/2 9";total height: 14cm/5 5" Tube Size: 7 x 2cm/2. 75" x 0. 78"(L*D);Material: Sponge, Plastic Color : Black;Net Weight : 231g Package content : 1 x aquarium sponge filter;1 x plastic tube : 1 x plastic tube