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fish gasping for air

  1. Aquarium Trouble

    Beginner Freshwater Aquarium
    Hi there, I set my aquarium up two months ago, leaving it to cycle for just over a month. In the tank whilst it was cycling I had only drift wood, plants and a plant in a terracotta pot. After ammonia and nitrite levels went up and then came back down I was told the tank was cycled so I...
  2. CO2 Poisoning???

    Beginner Planted Aquarium
    I woke up this morning, and ALL of my fish were gasping for air at the top of the tank. My tank had just recovered from ICH yesterday and so I replanted some plants and hooked up my DIY C02 system again. I usually do not keep an air bubbler being that the plants do the job. But when I woke...
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