I just saw this yesterday for dishwasher soap.
Mix equal parts of:
1 cup Baking Soda
1 cup Borax
1/2 cup Citric Acid (in canning section)
1/2 cup Kosher Salt -for spots
WHITE Vinegar in place of jet dry or like products
Store in labeled container
Use 2 TBS per load
Use 2 TBS per load