A high efficiency (HE), 2-part system which is our most cost-effective sprayable silver system. It quickly produces clear bright silver on glass. The components are He-600 S Silver Solution, He-600 R Reducer Solution, and He-600 D Sensitizer Solution. This He-600 R Reducer Solution is designed to be used with the other components in the suite. If choosing to purchase separately, do ensure you purchase the other agents that are recommended with the suite as well. Please refer to TDS and/or application instructions for details on how to apply. Recommended Supplementary Solutions: #87 Degreaser & Red Rouge