Techniseal® Rust Remover for pavers takes out rust from concrete pavers. It effectively dissolves stains caused by dripping rusted water, steel streaks, fertilizer granules*, etc. Since it contains no muriatic acid, it won’t damage the material. For bare or previously sealed surfaces. Specifications: - Effectively removes stains caused by steel, rusted metal objects, fertilizers, etc. - Contains no muriatic acid Product type: Stain Remover Surface type: Concrete Paver, Concrete Slab, Interlocking Paver Coverage: Apply as needed