Aquarium Sponge Filter Quiet Operation Poop Removal Oxygenating Bacteria 4.0cm

Summary

• [Multipurpose] Aquarium sponge filter solves the problems of frequent water changes, mixed water, yellow turning green and fish dying.
• [Multiple Layer Design] The fish tank sponge filter adopts multi layer design with large surface area, which will not obstruct the water flow.
• [Generate Bubbles] Air diffusion stone of the fish tank filter will generate a large number of bubbles to increase the solubility of oxygen in the water.
• [No Noise] Aquarium internal sponge filter will not make any noise during operation. Suitable for most small freshwater fish tanks.
• [Premium Material] Fish tank aerodynamic sponge filter is made of premium plastic and sponge material, safe, non toxic and durable.