1.Efficient Filtration: The high-density and unique structure of the sponge provide exceptional mechanical filtration. It effectively captures and removes impurities, suspended particles, and waste from the water, maintaining a clear and stable aquatic environment for the well-being of your aquatic organisms. 2.Premium Material: Manufactured from high-quality sponge material, this product ensures durability and long-term stability. The sponge is resistant to deformation, decomposition, and dissolution, maintaining its filtration efficiency and longevity. 3.: Users can accurately cut it to the desired size and easily place it into the filtration system. 4.Reusable: This Sponge is easy to clean and maintain. It can be washed and reused multiple times, allowing you to restore its filtration performance regularly and prolong its lifespan, ing an economical and filtration solution for aquarium enthusiasts.