- Bundle Includes: 1 sponge filter and 4 replacement sponges - Dual Filtration: The sponge filter offers both mechanical and biological filtration, ensuring a clean and healthy environment for your aquatic life. The air infusion chamber generates tiny bubbles, enhancing oxygen solubility in the water. - Simple Setup and Maintenance: Installation is straightforward—just connect an airline to the filter and activate the air pump. Cleaning is hassle-free; simply rinse and squeeze the sponge in tank water to maintain optimal performance. - Ideal Tank Size: Suitable for tanks up to 60 gallons, this filter is perfect for small fish species such as dwarf cichlids, guppies, and killifish. It is also excellent for hatcheries, maternity tanks, and fry tanks, as it produces minimal current and prevents fish from being drawn into the filter. - Versatile Applications: - Use in community tanks to maintain water quality without stressing small fish. - Perfect for breeding setups, providing a safe environment for fry while ensuring adequate aeration. - Ideal for quarantine tanks, helping to keep water clean and oxygen-rich during recovery periods. This sponge filter combines functionality and efficiency, making it an essential addition to your aquarium setup.