Fish Tank Filter Cotton Three Dimensional High Density Water Blocking Honeycomb Aquarium Filter

Feature: 1. This fish tank filter cotton is made of high quality filter material, high strength, washable, not easy to deform, and simple to clean. 2. This fish tank filter has an excellent filtering function. The aquarium filter is absolutely safe for all fish and other aquatic organisms. 3. It is made of polyester cotton material, which can be reused many times, and can be easily cut into any size required with scissors, with high utilization rate. 4. The three dimensional weaving process is not easy to form an oxygen layer, and the filtration has a certain cultivating effect at the same time. 5. Our aquarium filter mats are ideal for freshwater or seawater aquariums, and can be used for wet and dry filters, pumps, tank filters, waterway systems, etc. Specification: Item Type: Filter Cotton Material: Cotton Product Size: Approx. 101x51cm / 39.8x20.1in . Package List: 1 x Filter Cotton Note: Please allow 0.5?1cm / 0.2?0.4in error due to manual measurement. Thanks for your understanding.