50Pcs Aquarium Filter, Bio Balls Filter Media Bio Porous Filter Biochemical Ball with Cotton Aquarium Pond Filter Material(26mm)

• ¡¾Restore water quality¡¿Great help to restore the natural water quality, and provide the most suitable living environment for your fishes.
• ¡¾Characteristic¡¿Lightweight and easy to carry, perfect for using in fish tank, pond and aquarium, large volume, strengthened the effect of filtering bacteria.
• ¡¾Application¡¿It can be used not only in biochemical filtration systems in seawater, but also in biochemical filtration systems in freshwater
• ¡¾Effect of biochemical filtration¡¿When the water flows through internal space, prolonged the time, using the nitrifying bacteria to achieve the effect of biochemical filtration
• ¡¾Guarantee¡¿Quality checks strictly in every section during the fabrication. If you have any questions about our product, please contact us. We will be very happy to answer questions and resolve problems for you. 7/24 email support.

The biochemical ball is lightweight and easy to carry. It can be used not only in biochemical filtration systems in seawater, but also in biochemical filtration systems in freshwater. Perfect for using in fish tank, pond and aquarium. Specification: Item Type: Aquarium Filter Material Material: PVC + Sponge Color: Black Optional Type: 16mm, 26mm, 36mm, 46mm, 56mm, 76mm Quantity: 50Pcs Package Weight: Approx. 62-2410g Package List 50 * Biochemical Ball