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black phantom

  1. Freshwater and Tropical Fish
    What is a good ratio of male to females for Black Phantom Tetra's? Also, I currently have 4 Black Phantoms stocked in a 10 gallon quarantine tank, I plan to add another today (hence the question) but wanted to add some Cory Cats to my display tank later as well. Would adding two Cory Cats to my...