Windshield Washer -45 degrees Fahrenheit is a blend of 72% methanol and water with blue dye. This Windshield Washer Concentrate can be diluted to meet desired freeze protection needed for De-Icing and Defrosting. For automotive washer fluid needs, 1 drum can be blended again with water to make 2 drums which will provide freeze protection down to -25 F.
*For individual blend requirements, see link to our Methanol Blending Chart in the "View Manufacturer Info & Data Sheets" tab.