Berkey BioFilm Drops™

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Berk BioFilm Drops.png

Berkey BioFilm Drops™


Berkey Biofilm Drops™ are used for storing and maintaining pure, fresh water

Scientifically engineered and patented Copper-Silver Ion solution in the defense of biofilm related bacteria in ceramic water filters, carbon (charcoal filters) and water storage containers

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Especially formulated for use in harvested rainwater containers, long term storage water containers and for use in emergency preparedness and disaster relief

  • May be used with any type of filter media but works best with Black Berkey® Purification Elements

  • Extends the shelf life of water being stored for up to 5 years

  • Extends the time between element cleanings

  • Eliminates the need to rotate stored water every six months and keeps your water fresh-tasting and odor-free

  • Simple and easy to use

  • Claims are based on independent testing and peer reviewed scientific research and have not been reviewed or evaluated or approved by the EPA