5Kg Granular Activated Carbon GAC Coconut Shell Charcoal - Water Air FiltrationGranular Activated Carbon (GAC) is commonly used for air and liquid filtration applications, where it helps reduce the presence of organic compounds. Uses: Adsorption of small molecular weight organic compounds and pesticides from potable and wastewater Deozonation applications in aquatic facilities Specifications: Origin: Coconut shell charcoal, steam activated Iodine Number (GC): 1200 Particle Size: 6 x 12 mesh Effective Size: 1. 6 2. 0 mm