Zep Big Z Heavy Duty Tractor Trailer Wash – Non-Acidic Dirt and Grime Remover – 1 Gallon

Zep Big Z Heavy Duty Tractor Trailer Wash is a powerful. liquid. alkaline trailer wash for use on unpainted aluminum. fiberglass. and painted aluminum trailers. This non-acidic. phosphate-free formula effectively removes dirt and grime without etching or frosting glass. Ideal for industrial and institutional use. it ensures thorough cleaning with a concentrated blend of heavy-duty detergents. emulsifiers. alkaline builders. water softeners and inhibitors.