Original Article with references: http://www.fluoridealert.org/phosphate/overview.htm
Silicofluoride Filtration options: Gravity type (make sure to get the pf-2 fluoride filter) http://www.freedrinkingwater.com/
Original Article with references: http://www.fluoridealert.org/phosphate/overview.htm
Silicofluoride Filtration options: Gravity type (make sure to get the pf-2 fluoride filter) http://www.freedrinkingwater.com/