How to clean a dishwasher. To do about every 6 months. Great to do when moving into a new home.*Note: run dishwasher through a cycle with plain water first to avoid reaction between vinegar and leftover chemicals.
You have to use it when it's not expected to rain for 36 hrs or so. Spray in the morning after the dew has evaporated. 1 qt white vinegar and c epsom salts, dish soap, mixed in water, in a sprayer bottle