Zep House and Siding Pressure Wash Cleaner Concentrate 128 Ounce ZUVWS128 (Pack of 2), Pack of 2

Zep House & Siding Pressure Wash Concentrate removes dirt and stains from roof and siding caused by algae, mold, mildew and other sources. The concentrate is formulated for use in pressure washers and makes up to 20 gallons of cleaner. The product is suited for use on a range of materials, including hard coat stucco, brick, wood and vinyl or aluminum siding.