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stocking 20 gallon

  1. 20H Stocking Ideas- Nanofish

    Beginner Freshwater Aquarium
    I've been kicking around the idea of starting a tank with nanofish. I have an old 20H sitting around still, which I shut down about half a year ago. I originally intended to go with a smaller tank, but I already have this one and it will give me plenty of options. I used to keep celestial...