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  1. Whitish growth on Mopani wood + ammonia/nitrate spike

    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...
  2. What type/species of growth is this?

    Advanced Freshwater Discussion
    Since maybe a month or so after adding fish to my 55G and 10G tanks, I noticed some sort of "fuzzy growths" on some of the silk plants. To recap: my 10G is a healthy tank with 8 danios and 1 male betta; there was a slow die off over the course of several months in my 55G (see post in the FW...