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GFO

What does GFO do exactly and why do I need it?

GFO or Grandular Feric Oxide (rust) is used in a fluidized media reactor to remove phoshates from your aquarium water.  Phosphate is the number one killer of aquarium coral and phosphate is also a major cause for algae blooms in our aquarium.  Just like weeds in a garden, algae used phosphate as a fertializer.  Controlling phosphates on a continual basis is one of the key elements to maintaining a beautiful saltwater aquarium.

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  • On Sale 15%
    Bulk GFO Phosphate Reducer 5 Gallon Bucket (20 lbs)
    On Sale 15%

    Bulk GFO Phosphate Reducer 5 Gallon Bucket (20 lbs)

    Kolar Labs

    $508.02
    $431.82
    This GFO is the Original GFO Bayoxide E33. High phosphate levels are a recipe for disaster in saltwater aquariums. It is a nutrient for nuisance algae and also hampers the formation of calcium skeleton in corals. There are several different methods for...
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