About This

• -6 3-bag packs of carbon aquarium filter media
• Will not raise phosphate levels in your aquarium
• Premium research-grade, low-ash, and highly porous
• Provides large amounts of surface area for absorption of impurities in freshwater and marine environments
• It effectively removes heavy metals, odors, discolorations, organic contaminants and pollutants to leave your aquarium water crystal clear and sparkling