Neptune tubs introduce a new innovation and creativity, thanks to exceptional ergonomic designs, products developed with the client's need in mind, and a unique approach to the art in baths. A Produits Neptune exclusive, the Tonic massage system combines water and warm air to immerse the body in comforting effervescence. Relaxing, yet energizing, each session is like a wonderful, embracing caress of micro bubbles for the whole body. The Tonic system is the perfect synergy of water and warm air. Corner installation,syllent pump with integrated in-line heater, backlit tactile electronic control.