Description Keeping your aquarium water clean with our filter socks for saltwater aquarium. Our filter socks are made from strong cotton material that can withstand frequent use without tearing or breaking. The fish tank filters are easy to use and can be effortlessly replaced when needed. Features -Color:White -Material:Cotton -Size:25.00X10.00X1.00cm/9.82X3.93X0.39in - Efficient Filtration: Featuring a honeycomb design with fine mesh, this filter sock effectively captures impurities, ensuring clean water - Washable and Reusable: Made from cotton material, the filter bag can be easily washed and reused, making it a great choice for long-term use - Strong and Sturdy: Constructed from cotton material, this filter sock is designed to withstand long-term use without tearing or breaking - Easy to Use: The filter sock is simple to install and replace, making it convenient to maintain your aquarium's water quality - Versatile Applications: Suitable for use in aquariums, fish tanks, and sinks, this filter sock can also be a thoughtful present for friends in need Package list: 2 x filter socks