How long does it take to make Colloidal Silver?
A. This will vary with the temperature and the concentration required. Some sites on the internet say “One minute to make one part per million”. If this were the case it would only take 5 minutes to make 5ppm Colloidal Silver. In practice the actual time would be between about 2 and 5 hours, depending on the water temperature and the water volume, to produce 5-10ppm concentration. This has been proved by laboratory tests performed on samples of Colloidal Silver made with the MProCSG. The Three Nines Plus CSG machine makes a small glass of Colloidal Silver in about half an hour.