Every pond needs proper filtration to be successful. Aquascape Course Filter Media Rolls provide efficient mechanical and biological filtration, reducing maintenance and improving water quality significantly. The bulk Filter Media Rolls provide the ability to cut the material precisely to the shape and size of any pond filter, allowing you to use Aquascape Filter Media Rolls for a wide variety of applications. The roll measures 10-feet long, 1-inch thick and 56-inches wide. Aquascape is passionate about the products we produce, providing unique products, designs, and features that stand above the competition.