Hagen Fluval Lab Series Opti-Carb (175 Grams)

The Fluval Lab Series Opti-Carb filter media rapidly reduces dissolved organic materials in your aquarium's water without interfering with pH or KH balance. This product is developed with strict laboratory standards and will effectively remove odors, toxic metals like copper and phenols as well as eliminate discoloration. A media bag is included and this media can be used in freshwater, reef and saltwater aquariums. Opti-Carb works perfectly with the Fluval filters.