Akemi Rust Remover is a concentrated rust-stain cleaning agent specially formulated to remove rust spots and iron oxide discoloration from acid-resistant natural and artificial stone surfaces, most notably granite and similar materials. Free of hydrochloric acid and made with biodegradable tensides, this water-based solution dissolves and lifts stubborn rust stains without harsh acids, helping restore the original appearance of stone surfaces. The product works by breaking down rust and transforming rusty metal inclusions embedded in the stone matrix, which can help reduce the chance of re-rusting over time. Its acidic formulation is designed for professional stain removal and special cleaning applications and can be used on a wide range of stone finishes from polished to rough, satin, flamed, or sawn. Key Features & Benefits Concentrated rust-removal formula for tough rust stains on stone surfaces. Free of hydrochloric acid and contains biodegradable surfactants. Transforms embedded rusty inclusions for long-term protection against future rusting. Water-based and suitable for many stone finishes, including rough, fine-ground, polished, and more. Easy to apply manually with a brush, scrubber, or mop. Usage Notes This product is not suitable for acid-sensitive stones such as limestone, marble, or terrazzo, as the acidic nature can damage these materials. Always test on a small, inconspicuous area first and follow safety guidelines.