To use: Sprinkle scouring powder into sink or tub. Use a wet sponge or scrubbing pad to scour surface clean. Alternatively, use a wet sponge and sprinkle some scrubbing powder on the sponge.
Mix dry ingredients into a bowl. Stir with a spoon until mixed together. Add 10-20 drops of your favorite oil, such as lemon, lavender, or tea tree oil. Put into a jar with a lid.