Krud Kutter HS01/4 House And Siding Pressure Washer , 1 GallonHighlights: 1 Gallon Cleans, degreases and restores vinyl and aluminum siding, gutters, brick, stucco, masonry and wood Bleach and ammonia free Contains Sporex a unique additive which removes tough stains from mildew, algae, fungus and moss Water based biodegradable, non flammable, non toxic, non abrasive and safe for people, pets and plants Covers up to 2000 sq. ft. per gallon Bottle WARNING: Cancer www. P65Warnings. ca. gov