Xport Bio Biological Filtration Media Cube 1/2" Size

Brightwell Aquatics - Media Xport Bio 1000gm. Ultra-porous Biological Media with Superior Performance Characteristics Utilizes NanoIntelex Technology to create an enhanced material with vast surface area for colonization by beneficial nitrifying bacteria, resulting in rapid and efficient conversion of ammonia into nitrite and nitrate. The highest colonizable surface area to volume ratio of synthetic biological filtration media available. 1/2" cubes stand up pouch 1000 gm