Aqua Filtra 40 Hang On Back Aquarium Fish Tank Power Filter Up to 40 Gallon Aquariums - Quiet 3-Stage HOB for Freshwater & Saltwater

SUPERIOR 3-STAGE FILTRATION: Keep your aquarium water pristine with a comprehensive multi-stage filtration system. Includes a 20 ppi sponge for mechanical and biological filtration, a chemical blend of active carbon and zeolite to remove odors and impurities, and a fine wool pad for a final water-polishing effect. ENHANCED WATER OXYGENATION: Features an innovative, ultra-wide waterfall spillway that creates gentle, continuous water movement. This not only promotes better circulation but also significantly increases oxygen exchange at the surface, creating a healthier environment for your fish and plants. WHISPER-QUIET OPERATION: Engineered and crafted in Italy, the submerged pump is designed for silent, efficient performance. Enjoy the beauty of your aquarium without the distracting noise of a loud filter motor, ensuring a peaceful atmosphere in any room. SMART, SPACE-SAVING DESIGN: The sleek and compact profile of the Aqua Filtra 40 hangs discreetly on the back of your tank, maximizing space inside your aquarium. Thoughtful design includes dual heater attachment points for a tidy and organized setup. Ideal for freshwater and marine tanks.