Aqua Mix Reviver Polish and Restore Shine To Dull Surfaces 10 Lbs Aqua Mix Reviver polishes and restores worn, calcium-based stone Ready-mixed paste formula is user friendly and highly effective Recommended for limestone, marble, travertine, and cement-based terrazzo Coverage: Approximately 200 to 300 square feet per pound Designed for application with a 175 to 300 RPM floor machine or hand polish machine