102 to the valve 82 each of the jets is a commercially available type of hydrotherapy jet obtained from jacuzzi corporation and air water mixing takes place at the jet interface in accordance with selection of the air control controlling the amount of air flow then controls the amount of pressure emanating from the jet after cessation of therapy usage or at designated times to change system water the valve 82 can be opened and a drain motor 104 turned on to evacuate all water from the hydrotherapy unit 12 the drain motor 104 may be such as a one fortieth horsepower motor pump which is commercially available from little giant pump co of oklahoma city oklahoma a ground fault interruptor not specifically shown is included to isolate the electrical circuitry in the event of a short circuit the foregoing discloses a novel form of hydrotherapy unit that is particularly adapted for foot and leg stimulation utilizing a plurality of strategically placed jet outlets the system represents an increased volume hydrotherapy apparatus that is especially advantageous for use in treating patients suffering from circulation deficiency arthritis muscle spasms bursitis or tendonitis sprains strains and other problems of postoperative rehabilitation the device is relatively compact and susceptible of portability while being relatively economical and reliable of construction.