DIY: Homemade Powder Laundry Detergent

Here you go, for those of you that requested this! :) Let me know if you make it. I love it! Ingredients: 1 4 lb 12 oz box Borax ( ...  kg or 76 oz) 1 4 lb box Arm & Hammer Baking Soda ( ...  kg) 1 box Arm & Hammer Super Washing Soda 55 oz (3 lb 7 oz)