Descaler for washing machines and dishwashers

How do I use the doses of Descaling Cleaner for washing machines and dishwashers?

Dishwashers:

• Empty the dishwasher and pour the contents of one sachet onto the bottom of the tank.
• Run a normal wash cycle, without pre-washing.
• At the end of the cycle, wipe the door seals with a damp sponge soaked in household cleaner.
• Repeat if necessary.

Washing machine :

• Empty the washing machine and pour the contents of a sachet directly into the tub (not into the detergent tank).
• detergent tank).
• Run a wash cycle at 60°C, without pre-washing.
• Repeat if necessary.