RYDLYME Biodegradable Descaler is used to safely and efficiently dissolve tough mineral deposits such as water scale, limescale, calcium, and rust from boilers, chillers, cooling towers, condensers, heat exchangers, struvite, and more! Recommended by the U.S. Navy and countless OEMs, RYDLYME descaling chemical is NSF-registered for use in various industries and applications including beverage, pharmaceutical, bottling, and food processing plants, as well as NSF/ANSI standard 60-certified as a cleaner for potable water systems and manufactured in an ISO 9001 Certified Facility.