1 cup water
1/2 cup white vinegar
1/4 cup baking soda
1/2 teaspoon liquid dish soap
1. Combine all ingredients in a large bowl and mix well.
2. Pour mixture onto your steam deck and scrub with a stiff brush. Be sure to get into all the cracks and crevices.
3. Rinse well with a hose or power washer. Allow to dry completely before using your deck again.