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mh

Discussion in 'Quad Cities Area' started by Guest, Nov 25, 2007.

  1. Guest

    Guest Guest

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    how far up off the tank do i want a 175 mh ?  thanks [​IMG]
     
  2. Guest

    Guest Guest

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  3. Travis

    Travis Well-Known ReefKeeper

    647
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    You would want them up enough to cut down on salt creep or splashing. If you are running a glass pane below them you can damn near touch the water with them.
     

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