Package includes: 1 lb active carbon in one mesh media bag, 50 pieces of Bio Balls in one media bag, 500 g of ceramic ring in 1 filter media bag Diameter of bio ball: 1 inch Size of ceramic ring: 1/2″ x 1/2″ Size of filter media bag: 8 ” x 5.5 ”
Removes odor, colors, organic pollutants
Removes toxic compounds, medications
Extremely porous ceramic media for efficient biological filtration.
Clarify your water naturally and cultivate beneficial bacteria with these Polypropylene Bio-balls
increase dissolved oxygen levels