Revive Liquid Delimer and Extreme Duty Descaler are liquid lime scale removers that penetrate quickly and provide excellent cleaning. The Delimer is an acid cleaner that quickly attacks and dissolves mineral scale composed of calcium and magnesium compounds. Safe to use on most glass, china, plastic and metal surfaces, dishmachines, steam tables and more. Never use on anodized aluminum. Always wear protective eye wear and clothing when using the Delimer. - Volume 1 gal - Sold per each