Cleans virtually anything outdoors. It's ideal for cleaning stains from algae, mold and mildew while washing away dirt and grime. Our product powerfully cleans composite and wood decks, gutters, lanais, pool cages, stucco, patio furniture, canvas awnings, vinyl fences, painted metal, boats, concrete, walks, fiberglass, and just about any and all outdoor surfaces. No pressure washing, rinsing, or laborious scrubbing required. Simply attach your garden hose to the hose end bottle and spray! Results will become visible over time. Spray will reach second story of your home. Application: Outdoor Cleaner; Applicable Material: Metal; Stone; Tile; Vinyl; Wood; Chemical Compound: Sodium Hypochlorite (Bleach); Trisodium Phosphate (TSP); Dirt Types: Algae; Dirt; Mildew; Mold.