Simple Solution Eco-Care Yard Odor Away Spray Concentrate, 32-Ounce Features biodegradable odor eliminators specifically targeted to remove pet waste odors The Pro-Bacteria and enzymes work together to effectively eliminate stains and odors from patio furniture, concrete and other outdoor surfaces Treats up to 25,000 square feet Safe for use around pets and children when used as directed 32 fluid oz. concentrate with hose attachment