Add Sun Joes Pressure-Washer Detergent to your cleaning jobs and free up your time for things you want to do. 1-gal. jug. Available: Heavy-Duty Cleaner Concentrated so you can mix according to the jobs needs. House and Deck Cleaner Safe to use on metal and perfect for preparing surfaces for fresh paint. Concentrated. Snow Foam Auto Wash Gentle formula wont harm your vehicles paint, but cleans away dirt and grime. Leaves a shiny finish. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Detergent.