Suma Café Descale is specifically formulated to effectively descale hot water tanks and components of coffee and espresso machinery. By removing mineral deposits which clog and impair brewing equipment, Suma Café Descale allows machines to perform at optimal levels and maintain temperature consistency. Our liquid formula allows for controlled and easy use when descaling equipment. Non-toxic and bio-degradable, Suma Café Descale is suitable for use by both professional technicians and home users alike. When used on commercial and “closed system” brewers (with a holding tank), special attention should be paid to rinsing. Non-toxic, biodegradable and safe liquid descaler. For fast and effective descaling of boilers and heating elements. Can also be used to maintain faucets, sprayheads & milk systems. NSF certified.