EcoWash is a softwash Surfactant Designed to eliminate Organic Staining and growth. EcoWash removes Staining caused my Mold, Mildew, and Algae. It is designed to be SH Stable and mixed with Water for a washing solution that is safe for Most Surfaces. The EcoWash Mix can be varied from 1-4% to produce a perfect blend for your Specific cleaning task. 100% Biodegradable, Water Based, Non-Hazardous, Great for Roofs, Siding Driveways, Concrete, Stucco, Brick. Specially developed to blend with EcoBlue and/or EcoFresh Sent Masker.