Berkey Biofilm Drops - Treats up to 330 Gallons of Water
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