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magnetic cleaners

  1. Algae

    Betta Fish Bowls, Habitats, and Accessories
    Has anybody tried those little magnetic algae cleaners? It sounds like a pretty good idea and it seems like it should work, but I'd like to hear about them before I buy one. I used to use a razor on my old acrylic tank. It worked pretty well but you have to have your hand in the tank, it gets...