Multi-Purpose Pressure Washer Concentrate Makes Outdoor Cleaning Jobs Easier. Fast-Acting, Biodegradable And Bleach-Free Formula Effectively Removes Grease, Grime, Stains From Mold, Oil, Fungus And More - No Scrubbing Required. Anti-Corrosive Agents Safeguard Pressure Washer Parts. Use On Outdoor Surfaces Like Siding, Gutters, Roofing, Patio Furniture And More. Follow All Dilution Instructions For Best Results.