Pond Filter Media shouldn't be complicated. That's why the EasyPro Bio-Blox Pond Filter Media 25 cu.ft. Bulk is the pond enthusiasts best choice.
Brand: EasyPro Pond Products
Publisher: EasyPro Pond Products
Bio-Blox Filter Media Great low-cost choice for large volume applications.
EasyPro grinds this media in-house, allowing very competitive pricing.
Approximately 500 square feet of surface area in every cubic foot of material, this allows for maximum filtration in a given area Polyester material will last for years