Tea Tree and Eucalyptus Foot Soak. Place fragrant salt into a large foot tub. Add 8 quarts of very warm water. Soak feet for 20 minutes or until feet feel soft and refreshed. Ingredients include a variety of salts, essential oils, and dried herbs from our garden at Little Hippie Chick Farms. Comes in reusable 3oz air tight, glass jar with lid.