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ammonia cycle

  1. What is stalling my cycle? - Please help!

    Beginner Freshwater Aquarium
    Hello everyone, I'm new to fish keeping and I'm cycling my first tank. It's a 10 gallon freshwater, filtered and heated at 78 degrees F, with no live plants. I'm doing a fishless cycle. I've been cycling since mid July, around 6 or 7 weeks total, and my tank is being very stubborn. I started...
  2. Previously established tank, cycling problems.

    Advanced Freshwater Discussion
    Hi Tropical Fish Keeping community, I have a significant quibble for you all, that I sincerely hope you can help me with. I have had a 90l tropical tank for about 18mths now and over 6 months ago I killed all the good bacteria I managed to re-cycle the tank after 6weeks and about 2000l...
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