Deck Wash

Deck Wash - Composite Wood Deck Cleaner Deck Wash, our composite wood deck cleaner, safely cleans and restores the natural beauty of exterior wood, concrete, roofs, and siding. It also removes mold stains, mildew stains, and algae along with the silver-gray color developed over time. Deck Wash removes dirt, grime, mildew stains, and weathered graying from horizontal and vertical wood, composite wood, and hardwood surfaces. It is recommended to use Deck Wash prior to application of finishes or stains. One gallon of Deck Wash cleans and restores 100-200 square feet, depending on wood porosity and applicator used. Deck Wash is an eco-friendly composite wood deck cleaner made with biodegradable ingredients. When used properly, Deck Wash will not harm people, pets, plants, or the environment.