BBM2B Bio-Blox - 2 Cubic Feet With MB21 Mesh Bag

Bio-Blox Filter Media is a great low-cost choice for large volume applications. Approximately 525 square feet of surface area per cubic foot, allowing for maximum filtration in a given area. Long lasting material can be washed and reused over and over. Mesh media bag holds Bio-Blox for easier handling.

Part Number: BBM2B