want to replace the broken and damaged sponge of your tank filter? If so, our filter sponges are carefully prepared for you. Reliable material that can durability and practicability. It is easy to install and use, saving the time and efforts, give you more convenience. Features -Color:Black -Material:Sponge -Size:50.00X50.00X4.00cm/19.65X19.65X1.57in - Reliable and stable sponge material, this pad is durable and stable, suit for freshwater and saltwater. - This sponge can trap particulates and debris, reduce clogging, give you convenience to use in daily. - Convenient replaceable sponge for easy maintenance, versatile for use in different aquariums, useful. - This sponge can be quickly and directly connected to filter, you can use this sponge with confidence. - These filter sponge suit for different tank and anyone else who has tank, provide clear water for tanks. Package list: 1 x Aquarium Filter Sponge Pad