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Berkey BioFilm Drops

Availability: in stock

  • Used for storing and maintaining pure, fresh water
  • Treats 330 Gallons



  • 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
  • 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

Additional Info

Additional Info

Weight 0.5000
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