Car concepts
Also, you will need some soap, which is probably the most important aspect of your car wash supplies. Be sure that you purchase specially formulated car wash soap rather than using household detergent, because it could be harsh on the vehicle finish. A good sponge is necessary to get the soapy water onto your car from the bucket. Some folks like natural sponges, while others prefer a synthetic sponge. Either of these are fine, and can be purchased at most grocery stores.