Things You'll Need
1 qt. container with a lid
2 cups grated heavy duty bar laundry soap
1 cup washing soda
Pour 2 cups of grated heavy duty barlaundry soap, 1 cup of washing soda, and 1 cup of borax in a 1 qt. container that has a lid.
Mix the dry ingredients thoroughly, then cover with a lid until you need to do laundry.
Scoop out 2 tbsp. of your drylaundry detergent and toss in the washing machine as it fills up to get your clothes nice and clean.
Read more: http://www.ehow.com/how_7303370_make-dry-laundry-detergent.html#ixzz32UU3cBxm