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  1. Betta Fish Bowls, Habitats, and Accessories
    Hello, all. This website has been very helpful the past two and a half months since I bought my first betta fish. However, I can't seem to find a solution to this issue, and so I stopped lurking and joined the forum :) I started noticing oil films all along the water line, and I can't seem to...
  2. Betta Fish Bowls, Habitats, and Accessories
    Yesterday I plugged my heater in for the first time and let it run overnight. Later today I looked into the tank and noticed this weird oily stuff at the top of the tank. I haven't put my fish in and I didn't put the filter in the tank either. The heater does seem to be working. Does anyone know...
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