Brightwell Xport NO3 Dimpled Brick

Ultra-activated Denitrification Brick Media doped with Elemental Sulfur, for Superior Performance Characteristics OverviewDesigned to be used in marine and hard freshwater aquariums with a pH of 7.5 or overHighest porosity and largest useable surface area, per unit weight or volume, of all filtration media available anywhere!Provides huge amounts of anaerobic surface area for efficient bacterial colonization for denitrification, along with sulfur doping to act as an electron donor to accelerate the process in freshwater, pond or marine applications.Provides over 71,000 square feet (6,596 square meters) of surface area per liter of medium. One brick has about 100,000 square feet of…