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  1. Cannot manage Ammonia! 75% H2O changes daily, 3 mo tank

    Beginner Freshwater Aquarium
    Hi All, I have had fish for years but moved up to a 30 gallon. I've had the tank 3 months and only have 3 fish (Kribensis, leoporinus and algae eater). My ammonia levels are out of control. I am doing daily 75% H2O changes with Amquel+ but the ammonia is staying between caution 5% to toxic! What...