1 Gallon Biological Solution is both safer for the environment as well as being biodegradable. It effectively cleans your marble, limestone, brownstone, granite, travertine, masonry, concrete, terra monuments, sculptures, and headstones. D/2 Biological Solution has been successfully used to clean biological and air pollutant staining from countless buildings and monuments around the world. From the White House to the Arlington National Cemetery, D/2 has come through time after time when it comes to keeping our nations treasures vibrant and clean. WHY CHOOSE D/2 •Won't deposit harmful residues D/2 was developed by conservators who know the damage that can be done by cleaners containing acid or salts. Our product has been specially formulated without these harmful agents. D/2 is pH neutral quaternary ammonium solution with surfactants that help carry surface contaminants away. No other solution is more trusted by architectural and monument conservators •Can be used on a variety of surfaces D/2 has been successfully used to remove staining from a variety of surfaces including natural stone.
Trustpilot
2 weeks ago
5 days ago