Premium research-grade low-ash Fluval Carbon is highly porous, providing large amounts of surface area for adsorption of impurities.
This effectively removes heavy metals, odours, discolorations, organic contaminants and pollutants to leave your aquarium water crystal clear and sparkling.
Fluval Carbon does not raise phosphate levels.
For use in freshwater and marine environments.
For filter models: 106, 206, 306, 406, FX6, 105, 205, 305, 405, 104, 204, 304, 404, FX6, can also be used in most aquarium filters.