HELUVK 1Pcs 8-Layers Aquarium Filter Sponge 8D High-Density Biochemical Filter Durable Cotton Sponge For Fish Tank Pond

Color: as shown. Thickness: 2cm(0.79in). Quantity: 1Pcs. Layers: 8. Size: 11x25cm(4.33x9.84in), 11x50cm(4.33x19.69in), 20x30cm(7.87x11.81in), 25x30cm(9.84x11.81in), 30x40cm(11.81x15.75in. Brand new and high quality. Quantity: 1Pcs. Thickness: 2cm(0.79in). Layers: 8. Size: 11x25cm(4.33x9.84in), 11x50cm(4.33x19.69in), 20x30cm(7.87x11.81in), 25x30cm(9.84x11.81in), 30x40cm(11.81x15.75in). Material: EVA. Color: as shown. Features: This 8-layer thickened aquarium filter pad is the best choice for aquarium filter floss. The 3-dimensional mesh cloth will trap larger particles, the ultra high precision cloth will trap fine particles, Activated carbon cotton, Nano bio sponge filter and Fiber bio sponge filter will filter out very fine impurities and germs. This aquarium filter floss has the best strength and is easy to clean. It can be cleaned multiple times, the same as in the video. Our aquarium filter media is very suitable for freshwater or salt aquarium, this aquarium filter floss can be us