Package includes: 1 lb. active carbon in one mesh media bag x 2 50 pieces of bio balls in one media bag x 2 500 g of ceramic ring in 1 filter media bag x 2. Diameter of bio ball: 1 inch size of ceramic ring: 1/2 inch x 1/2 inch size of filter media bag: 8 x 5.5 inch.
Removes odor colors organic pollutants Helps reduce and control ammonia and nitrate
Extremely porous ceramic media for efficient biological filtration.
increase dissolved oxygen levels
Quantity
Goes well with this item. Each is the same price as on its own page.



