Arctic Spas is the home of odorless and environmentally friendly water treatment for hot tubs. Spa Marvel is a unique formulation of natural enzymes, minerals and plant extracts and contains no harsh chemicals. Made with natural compounds which contain skin conditioning properties, Spa Marvel is a completely natural and safe alternative to traditional spa and hot tub care. Just empty one bottle of Spa Marvel into you spa water and enjoy the natural benefits for up to three months. Spa Marvel…the reliable, clean chemical free alternative!