How does Reverse Osmosis (RO) Work ?
What is the differance between 5 Stage and 7 Stage Reverse Osmosis RO systems?
5 Stage reverse osmosis cleans water just like the 7 stage will. The differance is that the 7 stage add's good minerals back into the water to give it some nutritional value making it healthier then drinking what is to clean.
When planing on cleaning water from your borehole, you should know the following!
For the best filter system get your water analized by a credibale LAB that is SANS acredited.
What should you test for?
This will depend on what you would like to use the water for.
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