Oxalic Acid is a professional-grade cleaning and restoration chemical widely used for removing rust, mineral deposits, and organic stains. Commonly applied in wood brightening, deck restoration, concrete cleaning, and rust removal, oxalic acid provides powerful results while maintaining the natural appearance of surfaces. Its versatility makes it a trusted choice for contractors, pressure washers, and restoration specialists. Specifications & Details: Product Name: Oxalic Acid Form: Crystalline powder Uses: Removes rust and iron stains from masonry, brick, stone, and concrete Brightens and restores weathered wood, decks, and fences Effective on organic stains like leaf, water, and tannin marks Prepares wood surfaces for sealing or staining Features: Professional-grade strength Highly effective cleaner and brightener Concentrated formula – mix to desired strength Versatile for residential, commercial, and industrial applications