Eccotemp System 1 Gallon Descaler Solution The Eccotemp System Descaler effectively removes water scale, lime, rust, and other deposits, quickly restoring appliances' efficiency. This non-toxic concentrate is certified to NSF/ANSI 60, making it safe for potable water systems. To ensure the secure and confirmed delivery of your purchase, Eccotemp requires a signature for all deliveries. Features Certified NSF/ANSI 60 Non-Corrosive Non-Toxic Fully Biodegradable Safe to Handle Recommended Uses Ice Machines Humidifiers Water Heaters Boilers Heat Exchangers Chillers Vacuum Pumps Condensers Evaporators Tanks Potable Waterlines Water Operated Equipment Improve Equipment Efficiency Water-scale deposits can lead to significant heat transfer issues and higher energy bills. Even a thin layer of scale, just 1/32" thick, can increase operating costs by up to 30%. By keeping heating passages free from mineral build-up, you not only boost efficiency and conserve energy but also extend the life of your equipment, saving you both time and money. Thanks for shopping at The Trade Table - The Home Improvement Store!