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ammonia spike

  1. Beginner Freshwater Aquarium
    I recently added 2 albino corydoras to my 10 gallon tank, along with a large chunk of Mopani wood. I've been feeding them less while the biological filter adjusts. However, I just noticed a clear whitish growth on all the lightly colored parts of the Mopani wood. The neither the corydoras or my...
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