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  1. Z

    Afragog in aquarium?

    What are the uses of afragog in an aquarium beyond having a large surface area for bacteria? I remember reading it last time and deciding to add it to my tank; however, now I can not find any information about it. Is there anyone else that uses it in their aquariums/filters?
  2. Joecon13

    My Juwel Rio 125

    Hi Everybody. Glad to be able to join this site as a complete novice. I am three score years plus 10 and setting up my first fish tank, a Juwel Rio 125. I just love watching tropical and have been reading and researching this subject for about 4 weeks and such a lot to learn and stimulate my old...