Are Berkey® Systems Available in Iowa?

The state of Iowa has established regulations and procedures for the sale of water systems. Under this regulation, the state of Iowa requires that any water treatment system that is sold in the state first be certified by an independent, third-party testing agency, such as NSF, before the system can be considered eligible for sale […]

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What is the expected shelf life of the Berkey Biofilm Drops™?

Under ideal conditions, the Berkey Biofilm Drops™ have proven to remain full strength for up to 10 years. If the Berkey Biofilm Drops™ are or become frozen, the expected shelf life is half, or up to 5 years. Please note on the Berkey Biofilm Drops™ box, it is clearly stated, “Do Not Freeze.”

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