1.25” /1.4In Large Bio Balls Koi Pond Aquarium Fish Tank Sump Filter Media With Free Media Bag 300Pcs (1.4In)

Feature: Clarify your water naturally and promote gas exchange and increase dissolved oxygen levels. Our Bio balls are 100% polypropylene making them a safe reliable bio filter media for fresh and saltwater. They are manufactured for use in koi and water garden ponds freshwater fish tanks saltwater aquariums aquaponics fish hatcheries and much more. Ready to use filter bag. Convenient for use with your canister filter power filter or fish pond filter. The mesh bag is zipper designed and reusable. Size of media mesh bag: 17×13.4 inch. Easy to maintain. Can be reused over and over again until it breaks. Includes: 300 pieces bio balls in 1 media bag DIMENSION: Diameter of bio ball: 1.25 inch/1.4 inch INCLUDES: 300 pieces of bio balls in 1 mesh media bag