Are you looking for aquarium filter cotton pad? This item is a fish tank filter cotton, made of Cotton material, very sturdy and durable to use. This product is suitable for many occasions, the size is fit for most fish tanks. Suitable for fish tank and aquarium, and bring much convenience to you. Features -Color:White -Material:Cotton -Size:50.00X30.00X2.00cm/19.65X11.79X0.79in - Made of cotton material, this aquarium filter doesn’t interfere with your tank's other accessories. - This cotton pad helps in promoting a cleaning fish tanks. You can enjoy viewing the landscape clearly. - High water penetration efficiency and no water accumulation, this cotton pad is convenient to use. - With good water absorption and high permeability, this cotton pad can filtering and decomposing dirt. - This cotton pad is perfect for both freshwater and saltwater aquariums and offers . Package list: 1 x filter cotton pad