Flow Heavy Duty Catering Descaler For Use On Washing Machines, Dishwashers, Coffee Machines | Protecting Against Appliance Breakdowns | Limescale Remover Intensive Descaler (5 Litre) Flow Heavy Duty Catering Descaler For Use On Washing Machines, Dishwashers, Coffee Machines | Protecting Against Appliance Breakdowns | Limescale Remover Intensive Descaler (5 Litre)