RSS Understanding the Usefulness of GFO

Discussion in 'RSS Feeds' started by MASA Admin, 15 Sep 2016.

  1. MASA Admin

    MASA Admin Moderator

    8 May 2007
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    [​IMG]GFO, which stands for Granular Ferric Oxide, is a red brown powder that is compacted into granules. It can be placed in a bag in an area with enough current but it is most effective when it is in a media reactor. A media reactor is a cylinder where the water is pumped down through

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