GLAX STONE

Sintered glass beads. Ideal substrate for the establishment of aerobic and anaerobic bacterial colonies of the nitrogen cycle that removes ammonia, ammonia, nitrites and nitrates.
1 liter of product is equivalent to a floor space of 420m ².
With a pore size of 30 to 200mm.
The water comes without oxygen (anaerobic conditions) to the innermost part of the stone takes place nitrate removal.