Aquarium Bio Sponge Filter for 10-100 Gallon Shrimp Nano Breeding Fry Betta Fish Tank Whisper Submersible Filters
Premium dual-density sponge ensures optimal mechanical and biological filtration, trapping debris while fostering beneficial bacteria growth. Ultra-fine pores (20-30 PPI) protect delicate shrimp and fry, preventing accidental suction. Silent operation with adjustable airflow, ideal for betta tanks or nano breeding setups. Corrosion-resistant ABS base and weighted design ensure stability in freshwater or marine environments. Fits 10-100 gallon tanks with universal air pump compatibility. No assembly tools required—ready to use out of the box. Backed by our global wholesale guarantee: bulk pricing, factory-direct quality, and 24/7 logistics support.