This 2Work Food Plant Descaler has a concentrated formula for descaling bain-marie, stainless steel water boilers, steamers, dishwashing and glass washing machines and stainless steel pipework. Low foaming and non-tainting, the descaler is made from a blend of food safe acids designed to descale and remove traces of alkali cleaners. Ideal for food environments and caterers, this pack contains 1 bulk 5 litre bottle.