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ember tetras

  1. Added fish - nitrite spike/question

    Beginner Freshwater Aquarium
    So I have a 5 gal tank that went through a fishless cycle last month, and after a week of testing consistently no nitrites or ammonia and little nitrates, where I thought it should be, I added fish, 6 ember tetras, two rcs and a nerite snail. I added them sunday, and noticed this morning the...
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