Santevia Alkaline Mineral Stones




  • Raise pH by 100% (pH is measured on a logarithmic scale, so for example a pH of 7 rising to 8 is a 100% increase)

  • One package of stones are intended to be immersed in approximately 8-9 liters of water, perfect for a Big or Royal Berkey.  If using in a Travel Berkey, immerse about half of one box.  If using in an Imperial or Crown Berkey, buy 2 boxes.

  • Turn your Berkey Water Filter into an extremely economical alkaline water filter
  • Lasts approximately 2-5 years


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