Hi, sharing the test numbers for day 41 --> pH - 6.4, Ammonia - 2, Nitrite - 0, Nitrate - 40. I don't have any live plants in the tank. It only has a heater, bubbler, gravel. Temp is maintained around 85 degrees. I had added dose #10 of ammonia 2 days back on day 39. Ammonia hasn't come down at...