DescriptionThis item is a fish tank filter, 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: Polyester- Size: 100.00X30.00X2.00cm/39.30X11.79X0.79in- Can remove excessive food, fish debris in your aquariums water and fish tank effectively. - Purify your fish tank with this high density filter pad, a nice helper for you. - Make it a habit to replace it regularly so that these things won't cause any problems for a clean living environment. - Made of cotton material, it doesnt interfere with your fish tank's other accessories. - The filter pad has plenty of surface area to create superior biological filtration.