Located in San Antonio, Texas, The Wash Tub is a full-service car wash and detail center with more than 20 outlets in San Antonio and surrounding areas. The company offers a range of car wash as well as exterior and interior detail services. It offers a number of services, including full-service wash, super wash, express wax, hand wax with carnauba, polish and wax with clay magic, carpet shampoo as well as upholstery shampoo/leather cleaning and conditioning.