Place the Citric Acid in a heatproof jug. Pour over the boiling water and stir until completely clear. Add then the eco washing up liquid and ... To make eco laundry detergent ...

Run it for a minute and rinse it off with warm water. Since lemons contain citric acid, they make for a great cleaner. Use the peels to rub all over the grinder. After a few minutes, rinse with water.