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dwarf crayfish

  1. Invertebrates
    I have been researching dwarf crayfish for the last week or so, found them fascinating, then found some on ebay for $7.99, so I thought, why not take the chance? I have a 20 gallon betta sorority tank that has 6 betta, 2 otos and a female guppy, so when he arrived today, I put him in there. The...