I see the usual suspects ...

Published April 17, 2019 01:59 by DON HALL N.D.

I see the usual suspects offered; ozone, hydrogen peroxide, ion and various chemicals etc. however there must be a reckoning balancing price and efficiency ... the new Graphene processes and MoS2! Now we can beat the pants off R.O. With its finicky permeate and tolerance avoidance chlorine(s) and Clogs!!