Xraymark Fish Addict Joined Sep 14, 2011 Messages 885 Reaction score 0 Points 16 Location GB Jan 1, 2012 #1 Should the completion of a cycle happen at 4 or 5ppm of ammonia over 12h period?
P Prime Ordeal Fish Herder Joined Sep 24, 2011 Messages 1,124 Reaction score 0 Points 0 Jan 1, 2012 #2 If you've been constantly redosing to 4 or 5ppm when the ammonia falls to zero, then yes.
