Aquascape®️ 99323P 1' x 56" x 2" Coarse Filter Media 10' Roll. Aquascape Coarse Filter Media Rolls provide efficient mechanical and biological filtration, reducing maintenance and improving water quality. The bulk rolls provide the ability to cut the material precisely to the shape and size of any pond filter, useful in a wide variety of applications. The roll measures 10′ long and 56″ wide. The thick, coarse media is the most popular media used in skimmers and biological filters.