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  1. Betta Fish Bowls, Habitats, and Accessories
    I stink at spelling but I think it is spell calcium. I have a small build up of it at the water line of my glass and on my plastic filter. I am wondering a few things about it. 1. Is it ever harmful? 2. Does the razor thing petsmart sells as good as a boxer cuter razor? 3. Should I be more...
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