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Eco-friendly Seal-Once Concrete Masonry Cleaner is a revolutionary 3-in-1 concentrated formula that penetrates deeply to loosen dirt for easy cleaning. The product combines brighteners to restore natural color while easily and safely removing mold and mildew, oil, grease, tire marks, dirt or grime from all concrete/masonry surfaces. This superior long-lasting formula provides extraordinary cleaning power without harsh chemicals.
This hydrogel waterproofs and seals the concrete surface, is a non-flammable, non-toxic, non-acid sealer that strengthens and waterproofs cementious materials. It reduces and blocks vapor emissions but still leaves the concrete breathable.