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Brightwell Aquatics Xport NO3 Brick - Superior Denitrification Media with Elemental Sulfur
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About this item
- Offers more than 71,000 square feet (6,596 square meters) of area for every liter of medium; a single brick provides approximately 100,000 square feet of accessible surface for bacterial growth.
- Highest porosity and largest useable surface area, per unit weight or volume, of all filtration media available
- Doped with Aragonite to buffer pH at bacteria level, preventing acid buildup which eventually would kill the bacteria and reduce capacity
- 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
- Reduces phosphate and dissolved organics