EasyPro Bio-Blox Biological Filter Media Size:1 Cubic Foot (No Bag) Place application mesh bag in

Place application mesh bag in an area where there is water movement

while a 14" mattress will only leave 18" of space

Replaceable pleats eliminate costly cartridge replacement

EPA Registration # 8709-10

a detachable polyethylene float

EasyPro Bio-Blox Biological Filter Media Size:1 Cubic Foot (No Bag) Place application mesh bag inEasyPro Bio Blox filter media offers a great low cost option for large volume applications. With approximately 500 square feet of surface area in every cubic foot of material, Bio Blox allows for maximum filtration in a given area and the polyester material will last for years. SKU Description BBM1 Bio Blox, 1 Cubic Foot (No Bag) BBM2B Bio Blox, 2 Cubic Feet with Media Bag BBM8 Bio Blox Media 8 Cubic Feet (no bag) (NOT OFFERED DUE TO SHIPPING COST)