Product Info Catalog Outdoor Irrigation & Pond Supplies Pond Chemicals, Pumps, Liners & Accessories PM500 Replacement Pond Filter Media PM500 Replacement Pond Filter Media Request a Quote UPC: 25033122079 SKU: 227238 Model Number: 12207 Carbon & Coarse 2 part Replacement Filter Media for PM500 Pond Filter Kit. Filtration helps support plant and fish life. Carbon & Coarse 2 part Replacement Filter Media for PM500