POWDER BASED RECIPE
Mix the following inside a container with a removable, snap-top lid or a jar with a lid:- 1 cup of borax
- 1 cup of either baking soda or washing soda
LIQUID BASED RECIPE
Pour the following ingredients into a recycled plastic bottle with a squirt-top and shake until thoroughly incorporated:- 2 cups of vegetable-based castile soap (such as Vermont Soap Organics or Dr. Bronner’s)
- ½ cup of water
- ½ cup of white vinegar
- 1 teaspoon of fresh lemon juice
- 3 drops of your favorite essential oil
That's it!! It's green, easy, and cheap!!
Source for recipe