An eco-friendly, highly concentrated liquid descaler which rapidly and easily removes lime scale and calcium build up from metal surfaces in contact with hot water such as espresso machine water tanks, coffee brewing and other hot water equipment   Heavy duty and high performance. Made with a formulation of organic acids which are naturally occurring compounds produced by fermentation of simple sugars. Tough on scale and specifically formulated to include compounds that ensure it is safe to use on aluminium, brass and stainless steel.