ResinTech AGC-40 CA is a semi moist 12 x 40 mesh coconut shell based granular activated carbon. It is dust free and acid washed to neutralize pH and conductivity when first placed into use. ResinTech AGC-40 CA is intended for chlorine or NOM removal where rapid adsorption is required. It is Gold Seal Certified by the WQA for use in potable water applications.