Brightwell NO3 Brick green emerald crab of all filtration media available

of all filtration media available anywhere

Tube design leads to less waste

raises the KH of 1

Polyp-Booster delivers a broad spectrum of beneficial compounds that will make your corals thrive

along with sulfur doping to act as an electron donor to accelerate the process in freshwater

Brightwell NO3 Brick green emerald crab of all filtration media availableHighest 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