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20 gallons

  1. Is my 20g tank overstocked?

    Freshwater and Tropical Fish
    Hey there everyone, I have been keeping fish for 2 years, and I have been keeping a community aquarium now for 1 year. After the recent addition of a male molly, I started noticing small fish swimming around and now I'm afraid my 20 gallon fish tank is becoming overstocked. The inhabitants...
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