This highly concentrated detergent is extremely effective at tackling crude oil and caked-on buildup of fifth-wheel grease and it’s gentle enough for fine finishes on cars. Breakthrough! is a great option for general cleaning purposes. Breakthrough's high foaming action attacks dead oxidized paint and can be used in hot and cold water applications. Highly concentrated with dilution ration of 150 to 1. Hotsy’s best all-purpose detergent!