Durable Multi-Layer Small Bio Cotton Filter, Fish Tank Filter, Sponge Filter for Aquarium Fish Tank - Product Features
- Powerful suction cup, durable and beautiful, easy to clean.
- Biochemical cotton, cultivating nitrifying bacteria to make water quality clearer.
- Made from high quality plastic material, which is sturdy and durable.
- Multiple filtering, better filtering effect.
- The filter cotton is made of high-quality sponge, multi-layer design, with a large amount of area to filter impurities.
- Warranty not applicable for this product