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filter 2.7 gallon

  1. Betta Fish Bowls, Habitats, and Accessories
    Hello, all. This website has been very helpful the past two and a half months since I bought my first betta fish. However, I can't seem to find a solution to this issue, and so I stopped lurking and joined the forum :) I started noticing oil films all along the water line, and I can't seem to...