Filter floss is essential to ensure your aquarium water is crystal clear as it removes floating impurities in your water when added to your filtration system. One of those elements is Filter Floss, which is placed in your aquarium’s water filter and catches dirt, debris, food waste, fish waste and anything else that will have a negative effect on your tank’s water clarity and purity. It offers effective filtration, especially when combined with Activated Charcoal, which removes microscopic impurities through the process of adsorption