Homemade Laundry Powder: 3 Ingredients. 10 Minutes ...
Oct 04, 2012·1 cup washing soda= $0.44 (same price and amount as Borax) 1 bar Fels Naptha soap= $0.97; Total cost = $1.85 per batch. Based on 1 Tbsp this works out to 40-50 loads. Cost per load: approximately 5 cents! That’s incredibly cheap for a simple, non-toxic and effective laundry powder.