MEXEWORD 12D Filter Bio Sponge Aquarium Filter Media 12-layers No Glue Fish Tank Koi Pond Filter Cotton Skimmer Reef Aquarium Aquarium Fish Tank Filter Fittings Accessories(50x40cm)

12-layer filter pads for aquarium uses the latest bio sponge filter and Fiber bio sponge filter, which will not produce cotton fibers and particles, maintain good water quality, ensure the safety of your fish. This 12-layer thickened aquarium filter mat is the choice for aquarium filter floss. Our aquarium filter pad is made of durable bio sponge filter and Fiber bio sponge filter and then fixed by two layers of ultra high precision cloth and finally two layers of threedimensional mesh cloth are glued and molded with high-strength environmentally friendly resin. This aquarium filter floss has the best strength and is easy to clean. Our filter pads for aquarium has 12 filter media: 3D mesh cloth*2, Ultra high precision cloth*5, Activated carbon cotton*3, Bio-sponge *2, bio sponge filter, Fiber bio sponge filter.