For years, many of us have been reaching for white vinegar and baking soda for various cleaning jobs, but now now professional cleaners say there is a far better and more efficient option for ...

Hard water can be softened by adding sodium carbonate (washing soda) or by passing the water through an ion-exchange column. Sodium carbonate, Na 2 CO 3, is also known as washing soda. It can ...

Add to a large jug or saucepan and pour over the boiling water. Then add your washing soda and washing-up liquid. Stir until dissolved and then add your essential oil or food colouring if preferred.