InSPAration Spa Fragrance 9 oz. Bottles! Directions: For Spas and Hot Tubs add 2-3 capfuls. For Baths add until desired aroma is reached. inSPAration, the leading aromatherapy fragrance, for Spas, Hot Tubs and Whirlpool Baths has been manufacturing fragrances for over 30 years. Their unique aromatherapy blends are formulated for your hot water enjo..