Rust remover for any metal surface, easily and quickly, avoiding scrubbing with a wire brush or other mechanical means. It dissolves surface rust caused by the passage of time, as well as by rain, humidity, and sea salt, making surfaces ready to be primed and painted. Removes rust from iron doors, railings, car and ship sheets, truck and agricultural vehicle bodies. Effectively cleans industrial and agricultural tools, chains, padlocks, pliers, cutters, scissors, screws, nuts, and other tools affected by rust. Easily and quickly cleans rust stains from tiles, natural stones, as well as exposed concrete reinforcements.