Specification of Birm
Birm ex. USA is one of The Media Filters are used to remove Iron overall. Birm Is Actually An Acronym For "Burgess Iron Removal Methods". Filter Media Is Black And Quite Dense. Birm Late-Acting As A Catalyst That Enhances The Reaction Between Dissolved Oxygen (Do) And Iron/Manganese. Once Oxidized, Birm filters out contaminants that Strains the Media out of the water.
