Simple Green Oxy Solve Total Outdoor Cleaner lifts dirt, grime and stains from mold, mildew, moss and algae. The pressure washer concentrate is ideal for cleaning wood, composite, vinyl, metal, fabric, plastic, wicker, concrete, stone, brick, asphalt and other outdoor surfaces, with afast-acting foam that cleans using the power of peroxide. The safer and biodegradable formula meets the rigorous criteria of the U.S. EPA's Safer Choice program and will not harm surrounding plants, lawns, pets or wildlife. Brighten and renew surfaces without harmful bleach while lifting tough tree sap, grease and oils and removing oxidation and weathering.