RYDLYME descales and removes scale build up and cleans cooling towers, heat exchangers, chillers, condensers, boilers and other equipment. For more than 75 years, RYDLYME biodegradable industrial descaler has been used to safely and efficiently dissolve tough mineral deposits, such as water scale, lime scale, calcium, rust and even struvite. This revolutionary descaler is fortified with a complex formula of wetting and penetrating agents that dissolve mineral deposits into solution for quick and easy disposal.