I have hard water so washing machine and dishwasher get limescale. I just run them on a hot cycle with a bottle of white vinegar every month or so. Leaves them

I have hard water so washing machine and dishwasher get limescale. I just run them on a hot cycle with a bottle of white vinegar every month or so. Leaves them sparkling clean. Same with the kettle. No need for nasty descaling products.