uxcell Fish Tank 4 Layer Sponge Biochemical Water Corner Filter Cleaner Black Product Name : Aquarium Sponge Corner Filter;Use for : Fish Tank, Aquarium;Sponge Size : 6 x 6 x 5.5cm/ 2.4" x 2.4" x 2.2"(L*W*H) Base Diameter : 5.5cm/2.2";Total Height : 12.5cm/ 4.9" Tube Outer Diameter : 15mm/ 0.59";Material : Sponge, Plastic Color : Black;Net Weight : 79g Package Content : 1 x Aquarium Sponge Corner Filter;1 x Plastic Tube : 1 x Plastic Tube