What does ammonium-removal filter media mean in practice?
Natural zeolite can exchange NH4+, while the biological medium allows its oxidation with access to oxygen.
When does it matter?
These methods require different handling; the ion exchange bed regenerates and the biological one protects against the disinfectant.
Which solutions are related to it?
The mechanism is selected for concentration, flow and temperature and controls ammonium and nitrite throughout the cycle.