CLR PRO MAX™ products excel in power and efficacy to restore your equipment and surfaces to their original state. Formulated specifically to outperform the competition, CLR PRO MAX™ will be your new go-to. Application: Descaler/Cleaner; Applicable Material: Equipment; Stainless Steel; Chemical Compound: Methanesulphonic Acid; Dirt Types: Calcium; Lime; Magnesium; Rust; Scale; Struvite.