To make your own, you just need water, washing soda (note that you can also use baking soda) and hydrogen peroxide. Just mix equal parts of peroxide and washing soda with a double part of water. For instance, mix 1 cup of water with ½ cups each of washing soda and peroxide.
1/2 cup of Washing Soda + 1/2 cup of Hydrogen Peroxide to a sturdy load of whites. Allow to soak (Don't make up a big batch to store. The hydrogen peroxide loses fizz in 6 hours).Babies diapers can be soaked w/baking soda in mixture, instead of washing powder to make it "gentler"
For spot cleaning, mix hydrogen peroxide and baking soda together until they have a paste-like consistency and then apply it to the area you want cleaned/whitened. Scrub it into the fabric with a sponge or cloth, then rinse with water once it's cleaned. For INTENSIVE cleaning action, mix 1 baking soda with 3 parts hydrogen peroxide (enough to cover the article
Homemade stain remover recipe: 2/3 c. Dawn dishsoap 2/3 c. ammonia 6 tblsp baking soda 2 c. warm water empty spray bottle Mix and fill bottle. if its been sitting, shake before use. Spray on stain. Launder as usual.
DIY: make your own oxyclean ....mix 1 cup of water with ½ cups each of washing soda (or you can use baking soda), and hydrogen peroxide. This is a liquid recipe so you can mix it in a spray bottle and then use it to pretreat stains or just anywhere that you would normally use OxyClean.