How do you help your customers tackle the toughest jobs? Our 100% active heavy-duty, powdered pre-soak easily removes the toughest road film and grime around. It’s versatile enough to be used in any carwash application, and it’s gentle enough to use without needing heavy-duty safety gear. JB-250 is high-foaming, which makes a great impression. It dissolves quickly while breaking down messes, and it rinses freely, leaving behind a crystal clear shine your customers will love.