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  1. Light Bulb for Planted/Cycled Tank.

    Betta Fish Bowls, Habitats, and Accessories
    My 5G tank has gravel, filter, 80*, light and is finally cycled. I think I've got diatoms too. I have 2 java ferns, a couple of stems of bacopa and some wisteria. (I think I'd like to get another plant possibly, maybe a floater.) The light bulb in my tank says 2U, 9 watts, daylight (120v). Is...