Filter Media

  1. a

    ajgravedigger13 Member Member

    Can I reuse gravel as a form of biomedia in my fluval 70?
     





  2. goplecos

    goplecos Well Known Member Member

    You could, but it won't help much. Unless your gravel is porous it won't contain much beneficial bacteria, unlike biomedia.
     





  3. OP
    OP
    a

    ajgravedigger13 Member Member

    Ok thanks