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anerobic

  1. How long do I have?

    Beginner Freshwater Aquarium
    Hi: I have a 46 gallon freshwater aquarium with one fish - a pristella teta. She was 7 years old and died last night. I know I've got to get more fish to keep the filter healthy, but I want to completely redo the aquarium with large rocks, etc. and get new fish that like that environment. My...
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