This aquarium filter pad is designed to filter impurities and in the water, keeping the aquarium look clean and clear. The filter pad is washable and reusable, easy to maintain. The multi-layer design allows for efficient filtration effect, saving time and labor. Features -Color:White -Material:Polyester fiber -Size:40.00X30.00X2.00cm/15.72X11.79X0.79in - Efficient filtration: With eight layers of filtration, this filter pad effectively removes impurities, ensuring a clean and healthy environment for your fish. - Excellent permeability: This filter pad has excellent water permeability, allowing water to flow through it easily and efficiently, not easy to jam. - Strong durability: Specially treated, the filter floss is durable and resilient, making it resistant to rubbing and abrasion, ensuring that it lasts longer. - Easy to maintain: The filter pad can be repeatedly cleaned and washed by hand, not easy to deform, convenient and practical. - Freely cut: You can cut the filter pad into the size you need, no need to worry about performance weakening or deformation . Package list: 1 x filter pad