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Export 3 ingredients for grocery delivery
Step 1
Grate the entire bar Fels Naptha (or other laundry bar soap (Note 1) using the fine side of a cheese grater.
Step 2
Pour grated soap, borax, and washing soda into a large mixing bowl.
Step 3
Stir to mix well then transfer mixture to quart-size or larger container (Note 4). Apply the lid and label clearly.
Step 4
To Use: Add 1 tablespoon powdered laundry detergent to the wash load. You may need to adjust depending on your conditions and washer size. You will not need much to produce excellent results.