Cleaning the outside of your house is easy with Full Crystal™ Exterior. It quickly cleans aluminum, brick, stucco, wood, vinyl siding, patio furniture and more. Simply put the Full Crystal™ cleaning crystals into the specially designed spray bottle, add water and attach your garden hose. The powerful, built-in pressure sprayer reaches up to 27 feet so you can easily clean. the second level of your home and more without using a ladder. Simply spray and rinse. Bleach-free and harmless to grass