How to Remineralize RO Water
RO filtration is effective to a fault. Along with the contaminants, it removes calcium and magnesium, the two minerals that make water taste like water. You get safe water, but not particularly pleasant water. Knowing how to remineralize RO water fixes that in minutes. What You Are Actually Fixing Without calcium and magnesium, water loses the roundness that makes it pleasant to drink. At the levels found in RO output, both are effectively absent. Low mineral content also pulls the pH down. reverse osmosis demineralised water is not the water tasting bad so much as tasting incomplete. Four Methods That Work Mineral drops are the simplest starting point. A few drops per glass raise the mineral content immediately, with no installation required. Per-serving dosing means the result shifts depending on how careful you are. A remineralization cartridge installs inline as the final stage of your RO system. There is nothing to dose once it is in place. Most cartridges last 6 to 12 months depending on usage volume. For renters or small households, a pitcher avoids the need to modify under-sink plumbing entirely. Look for a model that lists calcium and magnesium specifically rather than a generic mineral blend. remineralisation of water :1 blend typically lands in a usable mineral range without any testing required. Spring water is the right choice here, not filtered or distilled. Verifying Your Result Testing takes about thirty seconds and gives you a concrete number to work with. Aim to land between 50 and 150 ppm for general drinking use. If the reading comes back above 200 ppm, reduce the dose or adjust the blend ratio and retest. Remineralizing RO water does not require specialist equipment or chemistry knowledge. Pick the approach that fits your household size and maintenance tolerance, verify with a TDS meter, and adjust from there.