5
votes
5answers
8k views

How can I put minerals back into distilled or reverse osmosis water?

The tap water where I live is filled with chlorine, flouride, some pretty bad elements such as arsenic, chromium, barium, etc. So I would like to purify my water with either reverse osmosis or ...
1
vote
3answers
2k views

How to efficiently use active carbon?

I have recently become interested in building my own home-brew water filtration unit; during my online research on the subject, I came across active carbon (aka activated charcoal). It seems like it ...