Started a new tank nearly a month ago. Thought I was near the end of cycling.
Readings 02/05 pH = 7.2, Ammonia NH3/NH4 = .25 ppm, Nitrate NO3 = 5.0 ppm
Readings 02/09 pH = 6.8, Ammonia NH3/NH4 = 0 ppm, Nitrate NO3 = 10.0 ppm
Are these fairly normal readings? Should I be concerned about...