Understanding The Usefulness Of GFO

Posted by on September 14, 2016 - zero

By Andrea Ehlers


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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