1.Aquarium filter floss, a versatile and efficient solution for aquarium filtration systems. It is suitable for sea water tanks, fresh water tanks, and waterweeds tanks, and can be easily cut to fit custom sizes. 2. With its optimal density and flexibility, our aquarium filter floss provides an ideal breeding ground for cultivating fine nitrobacteria, essential for maintaining a healthy aquatic ecosystem. 3.Crafted from high-quality biochemical cotton, our aquarium filter floss excels at decomposing excrement and food residue, significantly improving water filtration and cleanliness. This can lead to a decrease in the mortality rate of fish, ensuring a thriving aquarium environment. 4.Maintenance is hassle-free with our aquarium filter floss, requiring cleaning only once a month. Its design prevents blockage and deformation, allowing for multiple reuses, making it a cost-effective and sustainable filtration solution for aquarium enthusiasts. Experience the efficiency and convenience of our filter mat for a cleaner and healthier aquatic environment. 5.We are a competitive manufacturer in the aquarium field. We are mainly engaged in the development, production and sales of aquarium filter media and various aquarium accessories. Our main products are: sponge filter, bio sponge, Japan mat, filter brush, bio ball, ceramic rings, active carbon, air stone, etc. We can produce products of various sizes, shapes, and colors according to your needs. Samples or drawings are welcome. 6.Size:50cm x 50cm x 3.8cm