Sponge Filter Aquarium, Aquarium Filters High Density Fish Tank Filter 8 Layer Cotton Reusable, 30 * 40cm

🐟‐EIGHT LAYERS OF FILTER PAD‑The best high-efficiency filtration is provided by our sponge filter aquarium media. To keep your aquarium crystal clear, our filter effortlessly captures various particles and floating trash using a 2-layer mesh pad, honeycomb cotton, activated carbon pad, biochemical cotton, nano biochemical cotton, fiber biochemical cotton, and cloud blanket filter cotton.HONEYCOMB DESIGN: The honeycomb-shaped filter medium in our aquariums has a high water permeability and absorbs contaminants thanks to active carbon. Create a nitrification system, filter bacterial contaminants scientifically, and maintain the growth of nitrifying bacteria. 🐟Exceptional durabilityNo matter how many times it is washed, the sturdy mesh fabric used to make our fish tank filter will not readily deform. It appears like new after cleaning, thus replacing the filter pad is not necessary.