Granny’s Homemade Laundry Soap Makes 5 Gallons W/Easy Step By Step Instructions. Just add water and follow the simple instructions. You add a clean five gallon bucket with a lid or some way to cover the top. Contains powderized Fels Naptha for easier dissolving. Also included is washing soda and borax. Use 1/4 cup for smaller loads and 1/2 cup for larger loads as needed. Fresh clean smell. Our Granny used this formula for years and had passed it down for us to use. Does not irritate skin. Try it today. Condition is New. Shipped with USPS Priority. Safe for HE machines, low suds. Clean clothes and lots of love from Granny.