Food Grade RO PH Booster Food Grade PH Booster for RO is an alkalinity builder. During the RO process salts are removed from water hence the PH drops. Our Food Grade PH Booster increases the PH of Permeate water. Related Products Antiscalant and Antifoulant Alkaline Based RO Cleaner Acid Based RO Cleaner Food Grade Mineral Addtivies Explore Our Range of Products... Go Contact us for Prices & Pack Sizes.. Get a Quote