feature dual-sided dense-floss with activated carbon, designed for even distribution of carbon throughout the filter to maintain clear and healthy water in your aquarium. Each can be easily installed by aligning it using the clearly marked "FRONT" orientation tab. Before use, it is recommended to rinse the under cold water. specializes in a broad range of maintenance products, offering essentials for both novice and experienced aquarium enthusiasts, including a variety of supplies necessary for the upkeep of vibrant and healthy Size: Large

feature dual-sided dense-floss with activated carbon, designed for even distribution of carbon throughout the filter to maintain clear and healthy water in your aquarium. Each can be easily installed by aligning it using the clearly marked "FRONT" orientation tab. Before use, it is recommended to rinse the under cold water. specializes in a broad range of maintenance products, offering essentials for both novice and experienced aquarium enthusiasts, including a variety of supplies necessary for the upkeep of vibrant and healthy Size: Large