Product: Brightwell Aquatics Xport NO3 Brick - Ultra-activated Denitrification Brick Media doped with Elemental Sulfur for Superior Performance in Filtration Media, XPBRICNO3
Brand: Brightwell Aquatics
Highest porosity and largest useable surface area, per unit weight or volume, of all filtration media available
Designed to be used in marine and freshwater aquariums with a pH of 7.5 or over Provides large amounts of anaerobic surface area for bacterial colonization for denitrification, and sulfur doping to act as an electron donor to accelerate the process in freshwater, ponds 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 useable surface area for bacterial colonization
Reduces phosphate and dissolved organics
Stays wet for days, allowing bacteria to remain viable after an equipment failure and ready for the repair

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