20 Count 3 Inch Black Large Bio Balls Media Filter Durable Fish Pond Filter Media with Sponge Biological Filtration

Key features

• Optimal Biological Filtration: boost your pond or aquarium's ecosystem with our black bio-balls, each 3 inches in diameter; With 20 bio-balls in each pack, their intricate mesh design maximizes surface area for beneficial growth; This promotes a more efficient nitrogen cycle, decomposes organic waste and ammonia, and enhances water clarity and stability, supporting a healthier environment for your fish
• Durable Construction: built from strength plastic, our bio-balls are resistant to corrosion, aging, and water exposure; Unlike ordinary filter media, they resist breakage and clogging, maintaining integrity even after extended use; Suitable for saltwater tanks, they ensure a reliable, long-term filtration solution
• Enhanced Filtration System: this set includes a density filter sponge designed to trap larger particles and impurities, reducing the risk of bio-ball clogging; The washable and reusable sponge complements the bio-balls, offering a powerful combination of mechanical and biological filtration that significantly boosts water clarity and filtration efficiency
• Convenient Maintenance: comes with a 12" x 16" mesh bag featuring a zipper, easily fitting 20 bio-balls; This thoughtful design simplifies installation and removal, minimizes maintenance time, and keeps your filtration system organized and hassle-free
• Versatile Application: suitable for both casual and professional setups, these bio-balls excel in various environments, from backyard fish ponds to ornamental aquariums and large biological filters; Compatible with multiple filter systems and water volumes, they're the ideal choice for fish enthusiasts and professional maintenance alike

Features: Versatile Application: Suitable as biological filter media for outdoor ponds, large canisters, water garden ponds and saltwater aquariums, aquaponic systems, fish farms, fish hatcheries, density aquariums, and extensive aquatic systems. Innovative Oxygen Boosting Design: Featuring a hollow structure, these filter media allow water to flow easily while the inner components create a vortex to boost oxygen content. This design aids in improving water quality and increases the surface area for efficient nitrification, promoting healthier fish and plants. Specifications: Material: polypropylene Color: black Size: about 3 inches/ 7.62 cm Package includes: 20 x Large bio balls media filter Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

Free shipping included. 30-day hassle-free returns.