Descal gets rid of lime scales in washing machines and appliances, this reduces corrosive action of deposits and it reduces power consumed for heating, it eliminates bad odour inside a machine Descal improves washing power of detergents, and better drainage from the drum improves wash quality Descal stops damage to the machine due to scaling and hence, reduced repairs and cost Descal can also be used for treating scale deposits on other appliances such as coffee-maker, electric kettle, steam iron and shower heads Put a packet of descal in the machine drum, once every 3 months, keep the water temperature at 40 century run a full wash cycle on an empty drum