EasyPro Bio-Blox Biological Filter Media Size:1 Cubic Foot (No Bag) while a 14" mattress will

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

Set up for 1/2" ID tubing inlet and outlet

Its unique design prevents clumping and gives it the highest bio-film surface area of any product on the market

Rather than using an oversizes pump

size ships by truck freight

EasyPro Bio-Blox Biological Filter Media Size:1 Cubic Foot (No Bag) while a 14" mattress willEasyPro 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)