Clr Pro Max Industrial Descaler Effectively Dissolves And Eliminates Heavy Buildup From A Variety Of Equipment And Drains. Easily Get Rid Of Buildup Like Calcium, Lime, Rust, Struvite, Magnesium And More. It Helps Restore Equipment And Drains To Peak Condition, Resulting In Increased Operational Efficiency, Reduced Energy Consumption And Prolonged Lifespan Of Critical Machinery. Concentrated, Non-Flammable And Odor-Free Formula Also Helps Ensure Safer Working Environments.