- Thanks for response - ...​for health ​reasons?                               Yes  - ...should be ​adding ​magnesium.            OK - In this water, the amount of LSI (langelier saturation inde) is -6. - Does this work close to zero?

Published December 6, 2018 04:46 by Ahmadi Arsalan, Water Purification- Reverse Osmosis at Natural Seawater Desalination Ltd