RayClean Tartar, Stain & Permanent Cement Remover, Ultrasonic Solution, 1 Gallon por | Jul 23, 2026Dilution Ratio 1 ounce makes 1 quart (1:32). 1 gallon bottle of solution. «The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.