InSPAration Cucumber Melon Aromatherapy Crystals is an easy and effective way to enhance your spa experience, filling the air with the refreshing scent of cucumber, melon, and other fruits. Its exclusive formula can be added directly to your spa or hot tub water without fear of foam buildup and is safe for use with all tub surfaces. Best of all, Cucumber Melon Crystals contains moisturizers to leave your skin velvety smooth regardless of how long you spend soaking.