N newbeestl AC Members Sep 19, 2005 54 0 0 Nov 10, 2005 #1 :duh: In an aquarium that is finished cycling, how long should it take for the ammonia and nitrites to go back to zero after adding ammonia to the 3-4 ppm level?
:duh: In an aquarium that is finished cycling, how long should it take for the ammonia and nitrites to go back to zero after adding ammonia to the 3-4 ppm level?
N newbeestl AC Members Sep 19, 2005 54 0 0 Nov 10, 2005 #3 Excellent. For some reason I was thinking 12. :huh:
