Primo Plus Alkaline Water in 3 gallon Bottles (2 bottles)Primo Plus Alkaline water (2bottle offer). pH 9.5 at the time of bottlingFeatures of Primo Plus Alkaline Water in 3 gallon Bottles (2 bottles) Two 3-gallon bottles of Primo Plus Alkaline Water Purified water with minerals added for a pH level of 9.5 at the time of bottling No bottle deposit..