2 cups Hot tap water
1/2 Fels-Napthat soap bar (grated)
1/2 cup Washing Soda (not baking soda)
1/2 cup Borax
This is how it should look when you are you uncover it the next day.
Just be sure to stir this every time you go to use it.
For top loading machines us 5/8 cup per load
For front loading machines use 1/4 cup per load