Are you looking for a professional, yet filter pad for fish tank and aquarium? Are you in search of a supple, trustworthy filter sponge that can be used in fish tank? , ! This aquarium filter must meet your needs. Can give you more convenience to use in your daily life. Features -Color:Multi -Material:polyester -Size S:25.40X11.30X1.60cm/9.98X4.44X0.63in - Size L: 30.40X25.30X1.60cm/11.95X9.94X0.63in - Ensures that the water of your tank is clear, providing and healthy environment for your fish. - This reliable aquarium filter pad is designed to provide long-lasting performance, very convenient. - High water permeable feature and filter effectively, this aquarium filter pad is not easy to deform. - This filter sponge pad is very easy to clean, and you can use aquarium sponge filter for longtime. - The material of the filter sponge will not be crushed to achieve the filtering effect, smooth water. Package list: 4 tank filter sponges