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  1. Jan Cavalieri

    Ammonia vs Ammonium

    I posted something similar earlier but I think I made it too complicated. I have two tanks that show ammonia levels of 8.0ppm - obviously enough to kill the fish yet all are doing fine. Why? Because I add Seachem Prime every other day and sometimes AmGuard as well. These chemicals convert...
  2. H

    Question About Ammonia Test

    hello I have a Sera Ammonium/Ammonia test. From what I understand from its instructions, it really measures ammonium (NH4), and using the provided chart relating your measured values and your pH, you can guestimate the actual ammonia (NH3) levels. From the order of magnitude of covered test...