Defy Composite Deck Cleaner, 2.25 lb. is an environmentally friendly solution designed to safely clean, brighten, and restore the natural beauty of exterior composite wood surfaces. This versatile cleaner also works effectively on exterior vinyl, aluminum, fiberglass, and concrete, making it a great choice for various outdoor materials. The biodegradable powdered concentrate mixes easily with water to create up to 5 gallons of cleaner, with a ratio of 3/4 cup of cleaner per gallon of water. It provides coverage of 100 to 200 square feet per gallon, ensuring efficient use for your cleaning needs. The product comes in a convenient 2.25 lb. tub, making it easy to store and use whe necessary. Model Number: 300417