uxcell Fish Tank Black Single Biochemical Sponge Pump Filter Cleaning Tool Product Name : Aquarium Sponge Filter;Use for : Aquarium, Fish Tank Total Size : 8.5 x 4.5 x 18.5cm/ 3.3" x 1.8" x 7.3"(L*W*H);Sponge Size : 8 x 4.5cm/ 3.1" x 1.8"( L*D.) Connector Hole Diameter : 1.8cm / 0.7";Material : Plastic, Sponge Color : Black;Net Weight : 30g Package Content : 1 x Aquarium Sponge Filter