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Berkey BioFilm Drops

$34.00 $28.00

Berkey® Biofilm Drops are used for:

• Store & maintain pure, fresh water
• Scientifically engineered and patented Copper-Silver Ion solution
• Defends against bio-film related bacteria in ceramic water filters, carbon (charcoal filters), and water  storage containers
• Treats 330 Gallons


  • Berkey® Biofilm Drops are used for storing and maintaining pure, fresh water
  • Scientifically engineered  and patented  Copper-Sivler 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
  • Instructions can be found Here: Berkey Biofilm Drops Instructions


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Berkey BioFilm Drops
$34.00 $28.00 Add to cart