HW32H/4 Features: -The ultimate house wash.-Formulated with Sporex to quickly and easily remove tough stains.-Removes mold, mildew, algae, dirt, bird droppings and much more.-Contains no bleach or ammonia.-Safe, fast, and effective on vinyl and aluminum siding, roofing, gutters, wood fences, decks, stucco, brick and cement block, masonry, concrete driveways, walkways, and walls.-Hose-end bottle.-32 oz.