Once you start seeing the nitrites begin to rise, reduce the ammonia dose to achieve 2-3 ppm ammonia daily.
The reason for this is because Nitrite bacteria don't do well in water with massive ammonia levels. 2-3 ppm ammonia is a safe level so they'll multiply well.
The reason for this is because Nitrite bacteria don't do well in water with massive ammonia levels. 2-3 ppm ammonia is a safe level so they'll multiply well.