It will not only clean but leave a great shine. Copper Rub vigorously with half a lemon dipped in mixture of salt and white vinegar. Crystal Wash in a solution of 1 part vinegar to 3 parts water. Dishwasher Use vinegar in place of rinse aid. Fill powder holder with bicarbonate soda.
Drains Use a sink strainer to avoid blocked drains.
To unblock, try a plunger and boiling water. Or pour in a quarter cup of bicarbonate of soda and add a quarter cup of white vinegar. Hold the plug in while the drain fizzes. Half fill container with cold water add 1 tablespoon of dry mustard, shake, leave for 30 minutes then rinse. Also removes odours.