Aquatic Remedies Bio Filtron Zeolite Filter Media, 650ML (500G) | The Finest Zeolight Hybrid Media with Ceramic and Minerals inerts

Bio filtron helps to binds with ammonia and absorb toxic ammonia . Bio filtron added with minerals slowly release minerals for healthy fish keeping . Bio filtron maintains PH by buffing the water to prevent  sudden changes in PH. also maintains acid base balance . Bio filtron increases dissolved oxygen in water .