Aquarium 1In Bio Balls 500/1000Pcs Fish Tank Sump Filter Media Koi Pond Canister Filter Media With Free Media Bag

Features: New design with bio-sponge inside and provide maximum filtration capacity within much smaller filter areas. Our Bio balls are 100% polypropylene making them a safe reliable bio filter media for fresh and saltwater. They are manufactured for use in freshwater fish tanks saltwater aquariums sump koi and water garden ponds aquaponics fish hatcheries and much more. Free reusable media bag for easy handling: Size of media mesh bag: 16×16 inch Easy to maintain in the event of excessive buildup you may gently rinse with water from an established aquarium if desired Includes: 500 pieces bio balls in 1 media bag approximately 2 Gal. Diameter of bio ball: 1 inch Dimensions: Diameter of bio ball: 1 inch Size of media mesh bag: 16×16 inch Includes: 500 pieces of 1 bio balls in two media bags approximately 2 Gal. Diameter of bio ball: 1 inch