1 fels-naptha soap bar
1 cup washing soda
1/2 cup borax
-cut soap into pieces and process in a food processor until powdered. mix all ingredients. use a couple tablespoons per medium size load.
normally, i buy liquid. here's a link for a homemade liquid version. i just opted for the easiest one to make... :) www.duggarfamily.com/recipes.html
good luck!