Thunder Blast Industrial Strength Degreaser is formulated to quickly dissolve the toughest grease, dirt, and oil while being safe to use on a wide variety of surfaces. Simply spray Thunder Blast on the surface, wait a few seconds and wipe the dirt away! This product is made ready-to-use (no dilution required), and will cling to vertical surfaces! No scrubbing is required to remove most soils. This degreaser flows down vertical surfaces and through filters/screens dissolving the oil, dirt, and grease as it moves. Thunder Blast is the most powerful, water-based degreaser available.