[Formula①] Ammonia(NH3,NH4⁺) → Nitrous acid(NO2⁻)
NH3
+ (3/2)O2 → NO2⁻ + H2O + H⁺ (①)
[Formula②] Nitrous acid(NO2⁻)→ Nitrate(NO3⁻)
NO2⁻ + (1/2)O2 → NO3⁻ (②)
[Formula①+②]
NH3
+ 2O2 → NO3⁻ + H2O + H⁺
The
above result, in either process, Oxygen is related and the nitrifying bacteria
(aerobic bacteria needs Oxygen) help this process. When we need result faster,
giving more Oxygen is the good solution and using the micro/nano bubble
generators is more effective because they can dissolve more Oxygen in the
water.
As
far as I have experienced, in case we use the micro/nano bubble generators for
it, and we recommend about 1 month.
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