BOYU Active Carbon Suitable for fresh water, salt water fish tank. It has a strong physical adsorption to achieve the removal effect. Works faster, better, and longer than the rest. Eliminates foul odors, unsightly discoloration, and harmful organic substances. Can quickly and effectively remove harmful in the aquarium water quality substances, odor, heavy metals, purification and softening of the effectiveness of water quality. Color : Black Quantity :1 Pack Upgrade your aquarium setup with the BOYU Active Carbon – Order now and experience the difference!
