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nitrite poisoning

  1. Help: Nitrites persistently high!

    Betta Fish Care
    My Nitrites are persistently high due to a cycle crash and now my poor betta is showing signs of nitrite poisoning despite me doing 50% water change every day. Started doing two water changes a day last night because they spike right back up. I'm only feeding him one pellet a day now too. Didn't...
  2. Chronically Ill...I'm deperate

    Betta Fish Diseases and Emergencies
    My betta fish is chronically ill. I don't know what to do anymore. When I received him, he was in a very, very small tank (a little over 32oz). He got fin rot, and I got him a bigger tank (1 gallon) and clean water and the problem cleared up. He was fine for a couple of months, but then got...
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