Aquarium Bio Sponge Filter for 10-100 Gallon Tanks
High-density sponge with porous structure ensures optimal mechanical and biological filtration, trapping debris while promoting beneficial bacteria growth. Dual-layer design enhances water circulation, suitable for shrimp, nano fish, breeding fry, and betta tanks—prevents fry or shrimp from being sucked in. Quiet operation with adjustable airflow, ideal for noise-sensitive environments like offices or bedrooms. Durable ABS base and premium-grade sponge resist wear, ensuring long-term use without clogging or deterioration. Easy installation and maintenance—simply rinse the sponge in tank water to preserve bacterial colonies. Perfect for 10-100 gallon tanks, offering versatile filtration for both freshwater and marine setups.