Maintain a pristine aquatic environment with Elite Pet Aquarium Filter Wool - 500g. Crafted from high-quality materials, this filter wool effectively removes impurities and debris, ensuring crystal-clear water for your fish. With its large quantity, it provides long-lasting filtration performance, making it ideal for large aquarium setups. Generous 500g supply perfect for large aquariums and extensive filtration systems Ensures efficient removal of contaminants Helps create a healthy and thriving aquatic ecosystem