Akemi Rust Remover - 1 Liter Cleaning agent, acidiferous. Free of hydrochloric acid and is biologically degradable. Enables rust and rust stains to be removed effortlessly from acid-resistant natural and artificial stone. In addition, rusty metal inclusions in natural stone (granite) are automatically transformed with a long-term protective effect. Not suitable for limestone and other natural stones which are not resistant to acids!Consumption: approx. 10 - 20 m²/literSize: 1 Liter Instructions for use:1. Apply undiluted with a solid brush or spatula to the dry stone surface. To avoid new rusting on untreated surfaces and changes in color, apply to the entire stone surface.2. Allow product to work for up to 24 hours3. Avoid drying of treated surfaces. It is recommended to cover with a synthetic foil.4. Rinse thoroughly with water until any excess of the product has been taken away.5. Repeat process on dry stone if necessary.6. After the stone has been successfully treated, it is recommended to protect it with either Akemi Stone Impregnation or Akemi Stain Repellent NANO in order to prevent watery substances from penetrating into the stone as an additional measure against new rust. Surface Rough, Fine-ground, Ground, Satinated, Bush-hammered, Sand blasted, Antique, Sawn, Raugh sawn, Rough, Polished, Flamed Chemical Basis Water-based Method of Application Scrubber, Mop, Brush, Manual Concentration Concentrate PH Value Acidic Cleaning Removal of stains & special cleaning Material Natural stone, Granite Area of application Kitchen, Bathroom & sanitary, Table & window sill, Flooring & stairs, Garden & terrace, Gravestone & monument, Facade Technical Data Sheet SDS Detergents Not sure which product you need? Check out Akemi's stain guideAkemi Stone Guide for concrete & natural stoneAkemi Stone Guide for ceramic / sintered stone