100 pcs 16mm Aquarium Bio Balls Filter Media Wet/Dry Koi Fish Tank Pond

Description : 100 pcs 16mm Aquarium Bio Balls Filter Media Wet/Dry Koi Fish Tank Pond 100% Brand new and high quality Practical and durable home using product The bio-sponge inside provide more surface area for growth of beneficial Bio-Spira bacteria BIO-Balls do not require replacement unless damaged or destroyed The bio balls provide biological filtration, removing toxic ammonia and nitrite. Each filter media is pre-packed in its own mesh media bag. Can be reused over and over again until it breaks In the event of excessive buildup, you may gently rinse with water from an established aquarium, if desired Great for fresh or saltwater aquarium filtration systems. Specifications: Material : Plastic Aquarium Pond Balls Color : Black Dimensions : Diameter of bio ball: 16mm (included biological cotton) Quantity : 100 PCS Package Includes : 1 x 100pcs 16mm Bio Balls