Features: Keep your fish tank water clear with our honeycomb cotton filter! Its excellent filtration effect effectively removes impurities and waste, providing a healthy living environment for your fish. Made of quality and durable material, our filter cotton is corrosion resistant and can be used for up to 2years without easily getting damaged. Honeycomb structure increases surfaces area, enhancing filtration efficiency and promoting water stability. Perfect for fish enthusiasts, whether for home aquariums or professional breeding. Our filter cotton ensures clean water quality, making it wonderful for maintaining a healthy living environment for your fish. Suitable for aquarium operators and pet store owners, who require large quantities of filter cotton to maintain excellent water quality in display tanks and sales area. Attract customers and provide them with a great shopping experience. Create a pristines home aquarium with our filter cotton. Whether placed in filters or filter slots, it guaranteed clear water, providing a perfect habitat for your fish. Specifications: Material: Cotton Size: Approx. 50x100cm/ 19.68x39.37in Package Includes: 1pc Fish Tank Filter Sponge note: 1: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.