Weld-Kleen HD® Heavy Duty is formulated for higher amperage welding while creating less smoke and less odor. Weld-Kleen HD® is quick drying, allowing you to start welding right away. Spatter just wipes away avoiding the time and expense of scraping and grinding. Weld-Kleen HD® is part of the complete line of Weld-Aid products engineered to improve your welding productivity. crcindustries.com weldaid.com